Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.265\% 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: CCCCN(C)CCNC(=O)c1ccc(Cn2c(=S)[nH]c3ccc(Br)cc3c2=O)cc1
b: COc1ccc(CCN2CC3=C(C2=O)C(c2ccccc2)NC(=O)N3C)cc1OC
Answer: b. COc1ccc(CCN2CC3=C(C2=O)C(c2ccccc2)NC(=O)N3C)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#}
COc1ccc(CCN2CC3=C(C2=O)C(c2ccccc2)NC(=O)N3C)cc1OC
COc1ccc(CCN2CC3=C(C2=O)C(c2ccccc2)NC(=O)N3C)cc1OC
6-[2-(3,4-dimethoxyphenyl)ethyl]-1-methyl-4-phenyl-4,7-dihydro-3H-pyrrolo[3,4-d]pyrimidine-2,5-dione