Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 2.673
b: 1.727
c: 3.186
Answer: b. 1.727\%.
{#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}.
Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21
Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21
1-methyl-3-(1-phenyltetrazol-5-yl)quinolin-4-one