Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.248\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cn1c(=O)n(Cc2ccccc2)c2ccccc21
b CCCCCCNS(=O)(=O)c1nc2nc(C)cc(C)n2n1
Answer: a. Cn1c(=O)n(Cc2ccccc2)c2ccccc21
{#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#}
Cn1c(=O)n(Cc2ccccc2)c2ccccc21
Cn1c(=O)n(Cc2ccccc2)c2ccccc21
1-benzyl-3-methylbenzimidazol-2-one