Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES Cn1c(=O)c2[nH]cnc2n(-c2ccccc2)c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 5.457
[b] 7.234
[c] -3.697
Answer: a. 5.457\%.
{#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}.
Cn1c(=O)c2[nH]cnc2n(-c2ccccc2)c1=O
Cn1c(=O)c2[nH]cnc2n(-c2ccccc2)c1=O
1-methyl-3-phenyl-7H-purine-2,6-dione