Task: Answer the multiple-choice question.
Query: Which compound has a 3.949\% human ether-à-go-go related gene (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) CCN(CC)S(=O)(=O)c1ccc(OC(C)C)nc1
(b) CCOC(=O)c1c(C)c(C(=O)N2CCN(C(=O)c3ccco3)CC2)c(C)n1C
(c) COc1ccc(NC(=O)CC(Cc2ccccc2)C(=O)O)cc1
Answer: a. CCN(CC)S(=O)(=O)c1ccc(OC(C)C)nc1
{#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#}
CCN(CC)S(=O)(=O)c1ccc(OC(C)C)nc1
CCN(CC)S(=O)(=O)c1ccc(OC(C)C)nc1
N,N-diethyl-6-propan-2-yloxypyridine-3-sulfonamide