Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.677\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(=O)N1CCN(c2ccc(NC(=O)c3ccc([N+](=O)[O-])cc3Cl)cc2)CC1
b. O=C(CN1C(=O)NC(c2ccccc2)(c2ccccc2)C1=O)NCc1cccs1
Answer: a. CC(=O)N1CCN(c2ccc(NC(=O)c3ccc([N+](=O)[O-])cc3Cl)cc2)CC1
{#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#}
CC(=O)N1CCN(c2ccc(NC(=O)c3ccc([N+](=O)[O-])cc3Cl)cc2)CC1
CC(=O)N1CCN(c2ccc(NC(=O)c3ccc([N+](=O)[O-])cc3Cl)cc2)CC1
N-[4-(4-acetylpiperazin-1-yl)phenyl]-2-chloro-4-nitrobenzamide