Task: Answer the MCQ question.
Query: Which drug has a 8.943\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC(=O)N1c2ccccc2C(C)=CC1(C)C
b.) CCOC(=O)c1cnc2c(C#N)c3c(cn2c1=O)CCCN3
Answer: b. CCOC(=O)c1cnc2c(C#N)c3c(cn2c1=O)CCCN3
{#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)c1cnc2c(C#N)c3c(cn2c1=O)CCCN3
CCOC(=O)c1cnc2c(C#N)c3c(cn2c1=O)CCCN3
ethyl 11-cyano-4-oxo-7,8,9,10-tetrahydropyrimido[1,2-g][1,6]naphthyridine-3-carboxylate