Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES O=C(Nc1nnc(-c2ccncc2)o1)c1ccc2ccccc2c1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) -3.081
(b) 13.654
Answer: a. -3.081%.
{#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}.
O=C(Nc1nnc(-c2ccncc2)o1)c1ccc2ccccc2c1
O=C(Nc1nnc(-c2ccncc2)o1)c1ccc2ccccc2c1
N-(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)naphthalene-2-carboxamide