Task: Answer the multiple choice question.
Query: Which compound exhibits a -5.253\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCCCCC(=O)NNC(=S)NC(=O)c1ccccc1[N+](=O)[O-]
(b) COc1ccc(OC)c(-c2cc(C(=O)Nc3sc4c(c3C#N)CCC(C)C4)c3ccccc3n2)c1
(c) CCOC(=O)C1(C)NC(c2cccs2)C2C(=O)N(c3ccccc3)C(=O)C21
(d) CC(Cc1ccccc1)NC(=S)CN1CCCC1=S
(e) COc1ccccc1CN1CC(C(=O)NCc2cc(C)on2)CCC1=O
Answer: b. COc1ccc(OC)c(-c2cc(C(=O)Nc3sc4c(c3C#N)CCC(C)C4)c3ccccc3n2)c1
{#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#}
COc1ccc(OC)c(-c2cc(C(=O)Nc3sc4c(c3C#N)CCC(C)C4)c3ccccc3n2)c1
COc1ccc(OC)c(-c2cc(C(=O)Nc3sc4c(c3C#N)CCC(C)C4)c3ccccc3n2)c1
N-(3-cyano-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(2,5-dimethoxyphenyl)quinoline-4-carboxamide