Task: Answer the multiple-choice question.
Query: Which compound has a 5.917\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Nc1c(N(Cc2ccccc2)C(=O)CCc2ccccc2)c(=O)[nH]c(=O)n1Cc1ccccc1
b. COc1cccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
Answer: b. COc1cccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
{#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#}
COc1cccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
COc1cccc(NC(=O)C2CCN(S(C)(=O)=O)CC2)c1
N-(5-methoxyphenyl)-1-methylsulfonylpiperidine-4-carboxamide