Task: Answer the multiple-choice question.
Question: Which drug exhibits a -30.931% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCCn1nnnc1-c1cc(Cl)cc(Cl)c1
(b) CC(C)C(=O)Nc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1
(c) O=C(c1ccccc1)C(c1ccccc1)c1ccccc1
Answer: b. CC(C)C(=O)Nc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1
{#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#}
CC(C)C(=O)Nc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1
CC(C)C(=O)Nc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1
[3-[[3-(2-methylpropanoylamino)phenyl]carbamoyl]phenyl]-oxido-oxoazanium