Task: Answer the MCQ question.
Query: Which compound exhibits a -46.468\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CN1CCN(C(=O)/C(=C/c2cccc([N+](=O)[O-])c2)NC(=O)c2ccccc2)CC1
b. CCOC(=O)N1CCC(N2CCCC(CO)(Cc3ccccc3C)C2)CC1
c. COc1ccc(C(=O)CN2C(=O)NC3(CCCc4ccccc43)C2=O)cc1
d. O=C1CC(C(=O)Nc2cccc3ccccc23)C2(CCCC2)O1
Answer: a. CN1CCN(C(=O)/C(=C/c2cccc([N+](=O)[O-])c2)NC(=O)c2ccccc2)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#}
CN1CCN(C(=O)/C(=C/c2cccc([N+](=O)[O-])c2)NC(=O)c2ccccc2)CC1
CN1CCN(C(=O)/C(=C/c2cccc([N+](=O)[O-])c2)NC(=O)c2ccccc2)CC1
N-[(Z)-3-(4-methylpiperazin-1-yl)-1-(3-nitrophenyl)-3-oxoprop-1-en-2-yl]benzamide