Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.973\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1ccccc1OCC(=O)Nc1ccc(S(=O)(=O)Nc2onc(C)c2C)cc1
b CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2cccc(Br)c2)C1
c COc1ccc(NC(C)=O)cc1S(=O)(=O)N1CCN(C(=O)c2ccccc2F)CC1
Answer: b. CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2cccc(Br)c2)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#}
CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2cccc(Br)c2)C1
CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2cccc(Br)c2)C1
1-[2-[(E)-[(3-bromobenzoyl)hydrazinylidene]methyl]-4-nitrophenyl]-N,N-diethylpiperidine-3-carboxamide