Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(Cn1cnc2nc3n(c2c1=O)CCC3)NCc1ccccc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 4.675
[b] -3.346
Answer: a. 4.675\%.
{#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}.
O=C(Cn1cnc2nc3n(c2c1=O)CCC3)NCc1ccccc1
O=C(Cn1cnc2nc3n(c2c1=O)CCC3)NCc1ccccc1
N-benzyl-2-(1-oxo-7,8-dihydro-6H-purino[7,8-a]pyrrol-2-yl)acetamide