Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES Cn1c(N)nc2nc(CCc3ccccc3)c(=O)[nH]c2c1=O?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 12.564
[b] 2.899
Answer: a. 12.564%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
Cn1c(N)nc2nc(CCc3ccccc3)c(=O)[nH]c2c1=O
Cn1c(N)nc2nc(CCc3ccccc3)c(=O)[nH]c2c1=O
2-amino-3-methyl-7-(2-phenylethyl)-5H-pteridine-4,6-dione