Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. -66.067
b. -8.655
Answer: a. -66.067%.
{#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}.
CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O
CCN1CCCC1Cn1cnc2c([nH]c3ccc(OC)cc32)c1=O
3-[(1-ethylpyrrolidin-2-yl)methyl]-8-methoxy-5H-pyrimido[5,4-b]indol-4-one