Problem statement: Answer the multiple-choice question.
Question: Which drug has a 21.758% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCOC(=O)N1CCN(CC(=O)c2c(C)[nH]c3ccccc23)CC1
b: CC(C)c1onc(C(=O)N2C(C)CCCC2C)c1[N+](=O)[O-]
c: CCOc1nc2cnccc2n(CC(=O)Nc2ccc(C)c(C)c2)c1=O
Answer: c. CCOc1nc2cnccc2n(CC(=O)Nc2ccc(C)c(C)c2)c1=O
{#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#}
CCOc1nc2cnccc2n(CC(=O)Nc2ccc(C)c(C)c2)c1=O
CCOc1nc2cnccc2n(CC(=O)Nc2ccc(C)c(C)c2)c1=O
N-(3,4-dimethylphenyl)-2-(3-ethoxy-2-oxopyrido[3,4-b]pyrazin-1-yl)acetamide