Task: Answer the MCQ question.
Query: Which compound has a -5.732% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
b: CCC1CCCCN1S(=O)(=O)c1ccc2c(c1)CCN2C(=O)C1CCC1
Answer: a. O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
{#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(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
N-[(2,4-dichlorophenyl)methyl]-2-(5-nitro-2-oxopyridin-1-yl)acetamide