Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.069\% 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 additional words.
Options:
a. CC(=O)NC1C(Oc2ccccc2C)OC2COC(c3ccco3)OC2C1O
b. CCOC(=O)Cn1cc(Cl)c(=O)c(Cl)c1
c. Cc1cc(C)n2cc(COc3ccc4ccccc4c3)nc2n1
Answer: b. CCOC(=O)Cn1cc(Cl)c(=O)c(Cl)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#}
CCOC(=O)Cn1cc(Cl)c(=O)c(Cl)c1
CCOC(=O)Cn1cc(Cl)c(=O)c(Cl)c1
ethyl2-(3,5-dichloro-4-oxopyridin-1-yl)acetate