Problem statement: Answer the multiple choice question.
Question: Which compound has a 14.772\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCNc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
b COc1ccc(CNc2nc(C)cc(C)c2C#N)cc1
c COCCN(C(=O)COC(=O)C(c1ccccc1)c1ccccc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: b. COc1ccc(CNc2nc(C)cc(C)c2C#N)cc1
{#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#}
COc1ccc(CNc2nc(C)cc(C)c2C#N)cc1
COc1ccc(CNc2nc(C)cc(C)c2C#N)cc1
2-[(4-methoxyphenyl)methylamino]-4,6-dimethylpyridine-3-carbonitrile