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)c1c(CN2CCOCC2)n(-c2ccccc2)c2ccc(O)cc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 20.787
b: 14.028
c: -2.454
d: 3.623
Answer: c. -2.454\%.
{#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)c1c(CN2CCOCC2)n(-c2ccccc2)c2ccc(O)cc12
CCOC(=O)c1c(CN2CCOCC2)n(-c2ccccc2)c2ccc(O)cc12
ethyl 5-hydroxy-2-(morpholin-4-ylmethyl)-1-phenylindole-3-carboxylate