Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.057% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc[n+](C(C)C(=O)c2ccc(-c3ccccc3)cc2)c1.[Br-]
b: CCOC(=O)c1c(C)nc(C)c2c(=O)oc3ccccc3c12
Answer: b. CCOC(=O)c1c(C)nc(C)c2c(=O)oc3ccccc3c12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1c(C)nc(C)c2c(=O)oc3ccccc3c12
CCOC(=O)c1c(C)nc(C)c2c(=O)oc3ccccc3c12
ethyl 2,4-dimethyl-5-oxochromeno[3,4-c]pyridine-1-carboxylate