Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.171\% 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 additional words.
Options:
a: CCCOc1ccc(CN(CCC#N)C(=S)NC(=O)c2ccccc2)cc1
b: CCN(C(=O)CSc1ccc2ccccc2n1)C1CCS(=O)(=O)C1
c: C/C(=N\NC(=O)CCC(=O)Nc1ccccc1)c1cccs1
Answer: b. CCN(C(=O)CSc1ccc2ccccc2n1)C1CCS(=O)(=O)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#}
CCN(C(=O)CSc1ccc2ccccc2n1)C1CCS(=O)(=O)C1
CCN(C(=O)CSc1ccc2ccccc2n1)C1CCS(=O)(=O)C1
2-(quinolin-2-ylsulfanyl)-N-(1,1-dioxothiolan-3-yl)-N-ethylacetamide