Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -1.571\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(Cl)cc1NC(=O)Cn1c(=O)oc2ccccc21
[b] Cc1c(NC(=S)/C=C2\N(C)c3ccccc3C2(C)C)c(=O)n(-c2ccccc2)n1C
[c] Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
Answer: b. Cc1c(NC(=S)/C=C2\N(C)c3ccccc3C2(C)C)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NC(=S)/C=C2\N(C)c3ccccc3C2(C)C)c(=O)n(-c2ccccc2)n1C
Cc1c(NC(=S)/C=C2\N(C)c3ccccc3C2(C)C)c(=O)n(-c2ccccc2)n1C
(2Z)-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(1,3,3-trimethylindol-2-ylidene)ethanethioamide