Task: Answer the MCQ question.
Question: Which drug exhibits a -6.663\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(CCC(=O)N1CCN(c2ccccc2F)CC1)c1ccc(F)cc1
(b) CCn1c(SCC(=O)NCc2cccs2)nnc1-c1cccs1
(c) O=[N+]([O-])c1cnn(-c2nc(-c3ccco3)cc(C(F)(F)F)n2)c1
(d) C=C(C)CNC(=S)N/N=C/c1ccc(NC(C)=O)cc1
(e) Cc1cc2c(c(=O)o1)C(CCC1CCCCC1)C(C#N)=C(N)O2
Answer: b. CCn1c(SCC(=O)NCc2cccs2)nnc1-c1cccs1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1c(SCC(=O)NCc2cccs2)nnc1-c1cccs1
CCn1c(SCC(=O)NCc2cccs2)nnc1-c1cccs1
[C][C][N][C][Branch1][S][S][C][C][=Branch1][C][=O][N][C][C][=C][C][=C][S][Ring1][Branch1][=N][N][=C][Ring1][S][C][=C][C][=C][S][Ring1][Branch1]
2-[(4-ethyl-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanyl]-N-(thiophen-2-ylmethyl)acetamide