Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -52.626% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCN1CCN(c2ccc([N+](=O)[O-])cc2C#N)CC1
b: CC1CCCCC1NC(=O)CSc1ccc([N+](=O)[O-])cc1
Answer: b. CC1CCCCC1NC(=O)CSc1ccc([N+](=O)[O-])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#}
CC1CCCCC1NC(=O)CSc1ccc([N+](=O)[O-])cc1
CC1CCCCC1NC(=O)CSc1ccc([N+](=O)[O-])cc1
N-(2-methylcyclohexyl)-2-(4-nitrophenyl)sulfanylacetamide