Problem statement: Answer the MCQ question.
Query: Which drug has a -3.396% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1c([N+](=O)[O-])c(C(=O)N2CCCC2)nn1C
b) COc1ccc(Oc2c(Cl)cnn(-c3ccc(C)cc3)c2=O)cc1
Answer: a. Cc1c([N+](=O)[O-])c(C(=O)N2CCCC2)nn1C
{#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#}
Cc1c([N+](=O)[O-])c(C(=O)N2CCCC2)nn1C
Cc1c([N+](=O)[O-])c(C(=O)N2CCCC2)nn1C
(1,5-dimethyl-4-nitropyrazol-3-yl)-pyrrolidin-1-ylmethanone