Task: Answer the multiple-choice question.
Question: Which compound exhibits a -49.429% 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.) Nc1c(-c2ccccc2Cl)cnn1-c1cccc([N+](=O)[O-])c1
b.) CC(C)(C)C1CCC(C(=O)OCC(=O)N2CCN(C(=O)c3ccco3)CC2)CC1
Answer: a. Nc1c(-c2ccccc2Cl)cnn1-c1cccc([N+](=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_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#}
Nc1c(-c2ccccc2Cl)cnn1-c1cccc([N+](=O)[O-])c1
Nc1c(-c2ccccc2Cl)cnn1-c1cccc([N+](=O)[O-])c1
4-(2-chlorophenyl)-2-(3-nitrophenyl)pyrazol-3-amine