Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COCCn1c(-c2ccc(C#N)cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a) 8.354
b) -1.586
Answer: b. -1.586\%.
{#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}.
COCCn1c(-c2ccc(C#N)cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
COCCn1c(-c2ccc(C#N)cc2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
4-[3-benzyl-7-(2-methoxyethyl)-2,6-dioxopurin-8-yl]benzonitrile