Task: Answer the multiple choice question.
Question: Which compound has a 20.179\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1ccccc1
b. COCCOC(=O)c1c(C)n(C)c2ccc(OC(=O)c3ccccc3OC)cc12
c. COc1ccc(-c2nn(CC(=O)Nc3ccc(Cl)c(Cl)c3)c(=O)c3ccccc23)cc1
Answer: b. COCCOC(=O)c1c(C)n(C)c2ccc(OC(=O)c3ccccc3OC)cc12
{#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#}
COCCOC(=O)c1c(C)n(C)c2ccc(OC(=O)c3ccccc3OC)cc12
COCCOC(=O)c1c(C)n(C)c2ccc(OC(=O)c3ccccc3OC)cc12
2-methoxyethyl 5-(2-methoxybenzoyl)oxy-1,2-dimethylindole-3-carboxylate