Research Article

Deep Learning Approach for Discovery of In Silico Drugs for Combating COVID-19

Table 3

Top 100 compounds generated using the proposed approach.

Serial no. of the chemical structure generatedSMILES generated chemical structure generated through the proposed approachBinding affinity value (kcal/mol)

1Cc1ccc(C2CNCCN2C)cc1−23.1
2CCOC(CO)c1ccccc1−15.2
3CC(=O)Nc1cnn(C)n1−24.6
4CCC(C)NCc1ncccn1−21.5
5CC(C)=C1CC(N)C1−20.4
6CN1CCCc2cc(CON)ccc21−18.9
7CC12CNCC1CN(CC(N)=O)C2−28.9
8CCNC(C)C(C)c1cnccc1C−19.5
9CCN(Cc1ccccc1)C(C)CCCNC−18.1
10CCC(=O)c1cc(C)ccn1−18.3
11C=CC(O)c1cc(C)ccn1−21.5
12C#CCCOc1cnccc1C−16.8
13Cn1nc2ccccc2c1S(N)(=O)=O−19.8
14Cn1cnn(CC(N)=O)c1=O−23.1
15CC(NCCSc1ccccc1)c1ccncc1−21.6
16Cc1ccsc1-c1ccc(O)nc1−21.9
17N#Cc1ncccc1N1CC2CC1CN2−19.6
18N#Cc1cnccc1SCC(N)=O−23.6
19N#Cc1ccc(C2NCCCCC2=O)cn1−23.5
20CC(C)C(C)Sc1ccc(C#N)cn1−18.6
21Cc1ccnc(C=CCCN)c1−24.2
22CCOC(CC)C(=O)c1cnccc1C−15.9
23Cc1ccncc1C(O)CNCC(C)C−22.2
24CS(=O)(=O)c1ncc(N)cn1−21.1
25OCC(O)CCSCc1ccccc1−19.8
26COC(=O)CNCc1cc(C)ccn1−19.5
27CCOC(c1ccccc1)C(CC)NN−18.0
28Cc1ccncc1C(=O)CCCN(C)C−19.3
29C=CCCSCCNc1cc(C)ccn1−21.2
30CCNC(=S)NNC(=O)Cc1ccccc1−23.6
31OC(CCCc1ccccc1)c1cccnc1−20.4
32CC(=O)CC(C)c1cnccc1C−17.3
33CN1CCC(O)(c2ccoc2)CC1−18.1
34Cc1ccnc(NC(=O)C#CCN)c1−24.1
35N#Cc1cnccc1NCCCO−21.0
36CCSCc1cncc(C#N)c1−19.4
37NC1=CCOC1=O−16.4
38CNC(CSC1CCCCC1)Cc1cccnc1−18.7
39COC(=O)c1ccc(C(C)C=O)cc1−14.3
40CC(=O)CC(O)c1cnccc1C−21.0
41CCCNCc1ccccc1S(N)(=O)=O−20.8
42N#Cc1nccnc1N1CCCOCC1−22.0
43CCC(CC)Oc1ncccc1C#N−16.8
44CC(C)(C)C(C)(N)c1ccccc1−17.0
45CN(C)NCc1ccccc1−20.0
46NC12CCCC1CNC2−24.3
47C(=Cc1ccccc1)CNCc1cccnc1−23.8
48CCNCCNc1ncccc1C#N−26.6
49CC(C)OCc1ccc(C#N)cn1−18.3
50NC1Cc2csnc2C1−26.5
51Cc1ccsc1C1NCCCCC1O−21.3
52N#CCCNCc1cncnc1−20.8
53COC(=O)c1ccccc1C#CCO−15.5
54N#CC1CN(CCN)C(=O)O1−19.4
55CC(CCO)Nc1ccc(C#N)cn1−22.6
56NC1CC2(CCNC2=O)C1−21.8
57C#CC(CO)NCc1cnccc1C−22.6
58CN1CCCc2cccc(OCC#N)c21−16.2
59NNC(c1ccncc1)C1CCCCC1−23.8
60C#CCCSc1ncccn1−17.2
61Cc1ccncc1C(C)(N)C(C)C−22.6
62NS(=O) (=O)c1ccc(SCCO)cc1−21.0
63Cc1ccnc(CC(=O)C(=O)O)c1−18.8
64CN1CC2CCN(CC(N)=O)C2C1−25.9
65O=C=NCc1ccncn1−20.9
66Cc1cscc1C1CC(O)CN1−19.2
67O=C(CC1CCCCC1)NC1CCCNCC1−22.4
68CC(O)Cc1cncnc1−20.8
69CCC(CC)Oc1ccc(C#N)cn1−16.1
70Cc1ccnc(NN=CC(C)C)c1−19.7
71COC(CNCCCOCc1ccccc1)OC−12.3
72N#Cc1ncccc1C1CCCCC1−18.3
73NC1COC2COCC12−19.9
74COC(=O)c1ccccc1C=CCCO−18.6
75CCCC(C)Sc1ncccn1−16.9
76CC(C)CC(=O)NCCCc1ccccc1−16.8
77CCC(CC#N)Nc1ccc(C#N)cn1−21.8
78CCCC(C)C(=O)c1cc(C)ccn1−19.0
79CCOc1cncnc1−18.6
80NCCCCC(O)c1ccccc1−21.0
81N#CCNc1ccncc1C#N−21.6
82N#Cc1cnccc1NCC=CCN−27.2
83CCCOCC(NC)c1cc(C)ccn1−18.6
84Nc1ccc(S(N)(=O)=O)cc1−22.4
85c1cncc(OCCNC2CCCCC2)c1−20.8
86CSCC(C)CNc1ncccc1C#N−21.1
87CC(N)CNc1cncnc1−26.8
88CC(C)(N)CNC(=O)Cc1ccccc1−22.2
89NC(CO)c1ccncn1−26.9
90CC(=O)OCSc1ncccn1−19.3
91CN1CCCc2cccc(C=O)c21−16.4
92CCNc1cc(NCC(C)(C)O)ccn1−25.6
93CCC(CC)CC(=O)COCc1ccccc1−13.0
94C=CCCC(=O)OCc1ccccc1−13.9
95CN(CCCO)C(=O)Oc1ccccc1−18.8
96CSCCC(=O)c1cncnc1−19.6
97CC(C)CCCC(O)CCOCc1ccccc1−13.9
98COc1ccncc1C#N−18.1
99CNc1nc(N)ncc1N−28.4
100c1ccc(CONCCNc2ccncc2)cc1−25.4