Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.664% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
[b] CN(C(=O)c1cn2ccccc2n1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: a. COC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
{#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#}
COC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
COC(=O)Cn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
methyl 2-[4-(4-methylphenyl)-1-oxophthalazin-2-yl]acetate