Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 19.302\% 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. COc1ccc(OC)c(C(C)NC=O)c1
b. O=C1c2cccc3cccc(c23)C(=O)N1c1ccccc1Cl
c. CCOC(=O)Nc1cccc(OCC(=O)Nc2ccccc2OCC)c1
Answer: a. COc1ccc(OC)c(C(C)NC=O)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#}
N-[1-(2,5-dimethoxyphenyl)ethyl]formamide