Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.018\% 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) Cc1ccc(NC(=O)CCn2ccc([N+](=O)[O-])n2)nc1
b) CCCC(=O)c1cc(F)c(N2CCOCC2)cc1C
c) S=C(Nc1ccccc1Cl)N1CCN(c2ccccn2)CC1
d) CCOC(=O)CNc1nc(-c2ccncc2)nc2ccccc12
Answer: a. Cc1ccc(NC(=O)CCn2ccc([N+](=O)[O-])n2)nc1
{#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#}
Cc1ccc(NC(=O)CCn2ccc([N+](=O)[O-])n2)nc1
Cc1ccc(NC(=O)CCn2ccc([N+](=O)[O-])n2)nc1
N-(5-methylpyridin-2-yl)-3-(3-nitropyrazol-1-yl)propanamide