Task: Answer the multiple choice question.
Query: Which compound exhibits a 7.038\% 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 other words.
Options:
a: COc1cc(OC)c2c(-c3ccccc3)cc(=O)oc2c1C(CCN1CCCC1)c1ccc2c(c1)OCO2
b: CC(=O)c1ccc(C(=O)N2CCCC(C(=O)c3ccc(Cl)cc3)C2)s1
Answer: b. CC(=O)c1ccc(C(=O)N2CCCC(C(=O)c3ccc(Cl)cc3)C2)s1
{#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#}
CC(=O)c1ccc(C(=O)N2CCCC(C(=O)c3ccc(Cl)cc3)C2)s1
CC(=O)c1ccc(C(=O)N2CCCC(C(=O)c3ccc(Cl)cc3)C2)s1
1-[5-[3-(4-chlorobenzoyl)piperidine-1-carbonyl]thiophen-2-yl]ethanone