Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.499\% 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: Cc1cc2ncn(CCOc3ccccc3)c2cc1C
b: COc1ccccc1CN(C)C(=O)C1COc2ccccc2O1
Answer: b. COc1ccccc1CN(C)C(=O)C1COc2ccccc2O1
{#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#}
COc1ccccc1CN(C)C(=O)C1COc2ccccc2O1
COc1ccccc1CN(C)C(=O)C1COc2ccccc2O1
N-[(2-methoxyphenyl)methyl]-N-methyl-2,3-dihydro-1,4-benzodioxine-3-carboxamide