Task: Answer the MCQ question.
Question: Which drug exhibits a 4.749\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)Nc1nc(-c2cc(Cl)ccc2Cl)cs1
b. Cc1c(NC(=O)c2cccc(NC(=O)Cc3ccc(Cl)cc3)c2)c(=O)n(-c2ccccc2)n1C
Answer: b. Cc1c(NC(=O)c2cccc(NC(=O)Cc3ccc(Cl)cc3)c2)c(=O)n(-c2ccccc2)n1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1c(NC(=O)c2cccc(NC(=O)Cc3ccc(Cl)cc3)c2)c(=O)n(-c2ccccc2)n1C
Cc1c(NC(=O)c2cccc(NC(=O)Cc3ccc(Cl)cc3)c2)c(=O)n(-c2ccccc2)n1C
3-[[2-(4-chlorophenyl)acetyl]amino]-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)benzamide