Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.439\% 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(NCCCl)Nc1ccc(Cl)c([N+](=O)[O-])c1
[b] CCc1cccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)c1
[c] CCCCN1C(=O)CC(Sc2ccccc2C(=O)O)C1=O
Answer: b. CCc1cccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)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#}
CCc1cccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)c1
CCc1cccc(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)c1
N-(5-ethylphenyl)-1-thiophen-2-ylsulfonylpiperidine-4-carboxamide