Task: Answer the MCQ question.
Question: Which compound exhibits a 14.931\% 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: COCCCN(Cc1ccco1)C(=O)Cn1ncc2c([nH]c3ccccc32)c1=O
b: COC(=O)/C=C1/SC(=NC(=O)c2cccc([N+](=O)[O-])c2)NC1=O
c: CCS(=O)(=O)N1Cc2ccccc2CC1C(=O)Nc1nc2c(C)cccc2s1
Answer: b. COC(=O)/C=C1/SC(=NC(=O)c2cccc([N+](=O)[O-])c2)NC1=O
{#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)/C=C1/SC(=NC(=O)c2cccc([N+](=O)[O-])c2)NC1=O
COC(=O)/C=C1/SC(=NC(=O)c2cccc([N+](=O)[O-])c2)NC1=O
methyl (2E)-2-[2-(3-nitrobenzoyl)imino-4-oxo-1,3-thiazolidin-5-ylidene]acetate