Problem statement: Answer the multiple-choice question.
Question: Which drug has a 17.749\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(C(C(=O)NC2CCCC2)N(C(=O)c2ccco2)c2ccccc2C(C)=O)cc1OC
b: CCCn1c(SCC(=O)Nc2nc3c(s2)CCCC3)nc2c1c(=O)n(C)c(=O)n2C
c: COc1cccc(NC(=S)/C(=C(\[O-])c2ccc([N+](=O)[O-])cc2)[n+]2ccccc2)c1
Answer: c. COc1cccc(NC(=S)/C(=C(\[O-])c2ccc([N+](=O)[O-])cc2)[n+]2ccccc2)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#}
COc1cccc(NC(=S)/C(=C(\[O-])c2ccc([N+](=O)[O-])cc2)[n+]2ccccc2)c1
COc1cccc(NC(=S)/C(=C(\[O-])c2ccc([N+](=O)[O-])cc2)[n+]2ccccc2)c1
(E)-3-(3-methoxyanilino)-1-(4-nitrophenyl)-2-pyridin-1-ium-1-yl-3-sulfanylideneprop-1-en-1-olate