Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOCCc1c(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 16.766
b 10.404
Answer: a. 16.766\%.
{#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}.
CCOCCc1c(O)nc(SC)[nH]c1=O
CCOCCc1c(O)nc(SC)[nH]c1=O
5-(2-ethoxyethyl)-4-hydroxy-2-methylsulfanyl-1H-pyrimidin-6-one