Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.232\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)Cc1nn(C)c(=O)c2ccccc12
b: Nc1ccc2nc(CCc3ccccc3)[nH]c2c1
Answer: a. CCOC(=O)Cc1nn(C)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_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#}
CCOC(=O)Cc1nn(C)c(=O)c2ccccc12
CCOC(=O)Cc1nn(C)c(=O)c2ccccc12
ethyl 2-(3-methyl-4-oxophthalazin-1-yl)acetate