Problem statement: Answer the multiple choice question.
Query: Which drug has a 7.715\% 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) COc1ccc(C=C(C(C)=O)C(C)=O)cc1OC
(b) Cc1ccc2nc(SCc3ccccc3)c(C=O)c(=O)n2c1
Answer: a. COc1ccc(C=C(C(C)=O)C(C)=O)cc1OC
{#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#}
3-[(3,4-dimethoxyphenyl)methylidene]pentane-2,4-dione