Task: Answer the MCQ question.
Question: Which compound exhibits a 5.555\% 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 additional words.
Options:
a. Cc1ccc(-c2nc(SC(C)C(=O)c3c(N)n(C)c(=O)n(C)c3=O)n[nH]2)cc1
b. CC1=NN(c2ccc(C)c(C)c2)C(=O)/C1=C\C=C\c1ccc([N+](=O)[O-])o1
Answer: b. CC1=NN(c2ccc(C)c(C)c2)C(=O)/C1=C\C=C\c1ccc([N+](=O)[O-])o1
{#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#}
CC1=NN(c2ccc(C)c(C)c2)C(=O)/C1=C\C=C\c1ccc([N+](=O)[O-])o1
CC1=NN(c2ccc(C)c(C)c2)C(=O)/C1=C\C=C\c1ccc([N+](=O)[O-])o1
(4Z)-2-(3,4-dimethylphenyl)-5-methyl-4-[(E)-3-(5-nitrofuran-2-yl)prop-2-enylidene]pyrazol-3-one