Task: Answer the MCQ question.
Query: Which compound has a -21.826% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC(C(=O)Nc1ccc2nccnc2c1)N1C(=O)C2C3C=CC(C3)C2C1=O
(b) Cc1ccc(NC(=S)NC(NC(=O)c2ccccc2C)C(Cl)(Cl)Cl)c(C)c1
(c) O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1
Answer: c. O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1
{#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#}
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1
O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccccc1N1CCCC1
2-(4-nitrophenoxy)-N-(2-pyrrolidin-1-ylphenyl)acetamide