Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.540\% 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 additional words.
Options:
a. Cc1cccc(OCCNc2ccc([N+](=O)[O-])cn2)c1
b. CC1(C)CC(=O)C=C(Nc2ccccc2NC(=O)c2cnccn2)C1
c. CC(=O)c1cccc(S(=O)(=O)N2CCCC(c3nc(-c4ccc(C)o4)no3)C2)c1
d. Cc1nn(C)c(C)c1N1C(=O)c2cccc3c(Br)ccc(c23)C1=O
Answer: a. Cc1cccc(OCCNc2ccc([N+](=O)[O-])cn2)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#}
Cc1cccc(OCCNc2ccc([N+](=O)[O-])cn2)c1
Cc1cccc(OCCNc2ccc([N+](=O)[O-])cn2)c1
N-[2-(3-methylphenoxy)ethyl]-5-nitropyridin-2-amine