Task: Answer the multiple choice question.
Query: Which compound exhibits a 10.909% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COn1c(-c2ccc(C)cc2)nc2ncccc21
b COc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)Cc1ccc(Cl)c(Cl)c1
Answer: a. COn1c(-c2ccc(C)cc2)nc2ncccc21
{#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#}
COn1c(-c2ccc(C)cc2)nc2ncccc21
COn1c(-c2ccc(C)cc2)nc2ncccc21
1-methoxy-2-(4-methylphenyl)imidazo[4,5-b]pyridine