Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C1OCc2cc(N=Nc3c(O)[nH]c(=O)[nH]c3=O)ccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 2.246
(b) 15.464
(c) 12.158
Answer: c. 12.158\%.
{#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=C1OCc2cc(N=Nc3c(O)[nH]c(=O)[nH]c3=O)ccc21
O=C1OCc2cc(N=Nc3c(O)[nH]c(=O)[nH]c3=O)ccc21
6-hydroxy-5-[(1-oxo-3H-2-benzofuran-5-yl)diazenyl]-1H-pyrimidine-2,4-dione