Task: Answer the MCQ question.
Query: Which compound has a -1.537\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cn1c(-c2ccccc2)cc2onc(-c3ccccc3)c2c1=O
b. Cc1c(C#N)c(NC(=O)c2ccccc2)n(Cc2ccccc2)c1C
Answer: b. Cc1c(C#N)c(NC(=O)c2ccccc2)n(Cc2ccccc2)c1C
{#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(C#N)c(NC(=O)c2ccccc2)n(Cc2ccccc2)c1C
Cc1c(C#N)c(NC(=O)c2ccccc2)n(Cc2ccccc2)c1C
N-(1-benzyl-3-cyano-4,5-dimethylpyrrol-2-yl)benzamide