Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=O?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 16.236
b: -31.776
Answer: a. 16.236\%.
{#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}.
COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=O
COc1ccccc1C(c1c(O)nc(SC)[nH]c1=O)c1c(O)nc(SC)[nH]c1=O
4-hydroxy-5-[(4-hydroxy-2-methylsulfanyl-6-oxo-1H-pyrimidin-5-yl)-(2-methoxyphenyl)methyl]-2-methylsulfanyl-1H-pyrimidin-6-one