Task: Answer the multiple choice question.
Question: Which compound exhibits a -29.565% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCc1ccccc1NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1
b.) COc1cccc(-n2nc3c(=S)[nH]nc(C)c3c2C)c1
c.) O=C(Nc1ccc(Cl)cc1)c1ccc2c(c1)OCO2
d.) NC(=O)c1ccc(NC(=O)CCN2C(=O)c3ccccc3C2=O)cc1
Answer: a. CCc1ccccc1NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1ccccc1NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1
CCc1ccccc1NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1
[1-[[4-[(2-ethylphenyl)carbamoyl]phenyl]methyl]pyrazol-4-yl]-oxido-oxoazanium