Problem statement: Answer the MCQ question.
Query: Which compound has a -3.973% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCC(C)NC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
b: COc1ccc(CN(Cc2cccnc2)S(=O)(=O)c2ccc(-n3cnnn3)c(C)c2)cc1OC
Answer: a. CCC(C)NC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC(C)NC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
CCC(C)NC(=O)c1ccc([N+](=O)[O-])c(Cl)c1
N-butan-2-yl-3-chloro-4-nitrobenzamide