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 CCOC(=O)c1cc(=O)n2c(nc3ccccc32)[nH]1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) 8.331
b) 3.735
c) 13.668
d) 14.905
e) 11.648
Answer: a. 8.331\%.
{#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}.
CCOC(=O)c1cc(=O)n2c(nc3ccccc32)[nH]1
CCOC(=O)c1cc(=O)n2c(nc3ccccc32)[nH]1
ethyl 4-oxo-1H-pyrimido[1,2-a]benzimidazole-2-carboxylate