Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -27.856% 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. Cc1cc([N+](=O)[O-])nn1CCCC(=O)Nc1ccc(Cl)cc1Cl
b. COc1ccc(NC(=O)C2=CC(c3cccs3)=NS(=O)(=O)N2C)cc1OC
Answer: a. Cc1cc([N+](=O)[O-])nn1CCCC(=O)Nc1ccc(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#}
Cc1cc([N+](=O)[O-])nn1CCCC(=O)Nc1ccc(Cl)cc1Cl
Cc1cc([N+](=O)[O-])nn1CCCC(=O)Nc1ccc(Cl)cc1Cl
N-(2,4-dichlorophenyl)-4-(5-methyl-3-nitropyrazol-1-yl)butanamide