Task: Answer the MCQ question.
Query: Which drug exhibits a 12.877\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccccc1-n1c(C)nc2cc(C(=O)NCC3CCCO3)ccc21
(b) O=C(NCCN1CCCCC1)Nc1ccc(F)c(Cl)c1
(c) COC(=O)Nc1cc(C)n(-c2ccccc2)n1
(d) O=S(=O)(Nc1cccc2ccccc12)N1CCCC1
Answer: c. COC(=O)Nc1cc(C)n(-c2ccccc2)n1
{#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#}
COC(=O)Nc1cc(C)n(-c2ccccc2)n1
COC(=O)Nc1cc(C)n(-c2ccccc2)n1
methyl N-(5-methyl-1-phenylpyrazol-3-yl)carbamate