Task: Answer the multiple-choice question.
Query: Which compound has a 5.640\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cccc(C(=O)CC(=O)C(=O)Nc2cc(OC)c(OC)c(OC)c2)c1
b. CC(OC(=O)c1ccccc1NCc1ccco1)C(=O)Nc1ncc(Cl)cc1Cl
Answer: a. COc1cccc(C(=O)CC(=O)C(=O)Nc2cc(OC)c(OC)c(OC)c2)c1
{#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#}
COc1cccc(C(=O)CC(=O)C(=O)Nc2cc(OC)c(OC)c(OC)c2)c1
COc1cccc(C(=O)CC(=O)C(=O)Nc2cc(OC)c(OC)c(OC)c2)c1
4-(3-methoxyphenyl)-2,4-dioxo-N-(3,4,5-trimethoxyphenyl)butanamide