Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES Cc1cccc2nc(-c3cccnc3)c(Nc3ccccc3)n12?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 1.539
b. 12.120
Answer: a. 1.539\%.
{#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}.
Cc1cccc2nc(-c3cccnc3)c(Nc3ccccc3)n12
Cc1cccc2nc(-c3cccnc3)c(Nc3ccccc3)n12
5-methyl-N-phenyl-2-pyridin-3-ylimidazo[1,2-a]pyridin-3-amine