Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES COCCn1cnc2c1c(=O)n(CC(=O)OCC#N)c(=O)n2Cc1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 5.423
b.) 17.928
c.) -4.173
d.) 16.575
Answer: a. 5.423%.
{#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}.
COCCn1cnc2c1c(=O)n(CC(=O)OCC#N)c(=O)n2Cc1ccccc1
COCCn1cnc2c1c(=O)n(CC(=O)OCC#N)c(=O)n2Cc1ccccc1
cyanomethyl 2-[3-benzyl-7-(2-methoxyethyl)-2,6-dioxopurin-1-yl]acetate