Problem statement: Answer the multiple-choice question.
Question: Which compound has a 2.777\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(O)c1ccc(C=C(c2nc3ccccc3s2)c2nc3ccccc3s2)cc1
b COc1ccc(S(=O)(=O)NC2CCCCC2)cc1C
Answer: b. COc1ccc(S(=O)(=O)NC2CCCCC2)cc1C
{#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#}
COc1ccc(S(=O)(=O)NC2CCCCC2)cc1C
COc1ccc(S(=O)(=O)NC2CCCCC2)cc1C
N-cyclohexyl-4-methoxy-3-methylbenzenesulfonamide