Problem statement: Answer the multiple choice question.
Query: Which compound has a 1.939\% 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) O=C(Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1)c1cccc(Br)c1
(b) CCOc1ccccc1N1CCN(C(=O)NCc2ccc(C)cc2)CC1
(c) COC(=O)c1ccc2c(c1)NC(=O)C1CCCN21
Answer: c. COC(=O)c1ccc2c(c1)NC(=O)C1CCCN21
{#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)c1ccc2c(c1)NC(=O)C1CCCN21
COC(=O)c1ccc2c(c1)NC(=O)C1CCCN21
methyl 4-oxo-2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoxaline-7-carboxylate