Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccnc(NCc2cccnc2)c1C#N?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 12.342
b: 0.892
Answer: a. 12.342\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
COc1ccnc(NCc2cccnc2)c1C#N
COc1ccnc(NCc2cccnc2)c1C#N
[C][O][C][=C][C][=N][C][Branch1][O][N][C][C][=C][C][=C][N][=C][Ring1][=Branch1][=C][Ring1][=C][C][#N]
4-methoxy-2-(pyridin-3-ylmethylamino)pyridine-3-carbonitrile