Task: Answer the MCQ question.
Question: Which compound has a 1.283\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCCC3)cc2c1=O
b: CCSc1nnc([C@H](Cc2ccccc2)NC(=O)OC(C)(C)C)o1
c: O=c1c2ccccc2nc(SCc2nnc(-c3ccccc3Br)o2)n1-c1ccccc1
Answer: a. COC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCCC3)cc2c1=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)c1cn(C)c2ccc(S(=O)(=O)N3CCCC3)cc2c1=O
COC(=O)c1cn(C)c2ccc(S(=O)(=O)N3CCCC3)cc2c1=O
methyl 1-methyl-4-oxo-6-pyrrolidin-1-ylsulfonylquinoline-3-carboxylate