Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCOC(=O)COc1ccccc1C1Nc2ccccc2C(=O)N1c1cccc(Cl)c1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 17.587
b. -20.975
Answer: b. -20.975%.
{#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}.
CCOC(=O)COc1ccccc1C1Nc2ccccc2C(=O)N1c1cccc(Cl)c1
CCOC(=O)COc1ccccc1C1Nc2ccccc2C(=O)N1c1cccc(Cl)c1
ethyl 2-[2-[3-(3-chlorophenyl)-4-oxo-1,2-dihydroquinazolin-2-yl]phenoxy]acetate