Problem statement: Answer the MCQ question.
Question: Which compound has a -26.046\% 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) C=CCNC(=O)C1CC(=O)N(c2ccc(C)cc2)C1
b) CC(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
c) Cc1nnc(NC(=O)c2cc(-c3ccco3)nc3ccccc23)s1
Answer: b. CC(=O)N1CCN(c2ccc([N+](=O)[O-])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([N+](=O)[O-])cc2)CC1
CC(=O)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone