Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 19.933\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1ccc(C)c(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1
b: O=C(COC(=O)c1ccc([N+](=O)[O-])o1)NC1CCS(=O)(=O)C1
c: COC(=O)c1ccc(/C=N/N2CCN(Cc3ccccc3Cl)CC2)cc1
d: N#CC1(c2ccccc2)CCCN1C(=O)c1ccccc1Br
Answer: a. Cc1ccc(C)c(NC(=O)Cn2c([N+](=O)[O-])cnc2C)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#}
Cc1ccc(C)c(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1
Cc1ccc(C)c(NC(=O)Cn2c([N+](=O)[O-])cnc2C)c1
N-(2,5-dimethylphenyl)-2-(2-methyl-5-nitroimidazol-1-yl)acetamide