Task: Answer the multiple-choice question.
Query: Which compound has a 6.379\% 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.) COC(=O)/C=C1\OC(c2ccccc2)=CC1=O
b.) O=C(/C=C/c1ccc(O)c(O)c1)NC(=O)c1ccccc1O
Answer: a. COC(=O)/C=C1\OC(c2ccccc2)=CC1=O
{#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#}
methyl (2Z)-2-(3-oxo-5-phenylfuran-2-ylidene)acetate