Task: Answer the MCQ question.
Query: Which drug exhibits a -3.512% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CN(CC(=O)NC(=O)NCc1ccccc1)Cc1ccc(Cl)cc1
b.) COC(=O)c1nn(Cc2ccccc2)c(=O)c2ccccc12
Answer: b. COC(=O)c1nn(Cc2ccccc2)c(=O)c2ccccc12
{#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)c1nn(Cc2ccccc2)c(=O)c2ccccc12
COC(=O)c1nn(Cc2ccccc2)c(=O)c2ccccc12
methyl 3-benzyl-4-oxophthalazine-1-carboxylate