Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCOC(=O)Cn1c(COc2ccccc2OC)[n+](C)c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 7.398
(b) 1.200
(c) 13.249
(d) 4.981
Answer: a. 7.398%.
{#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)Cn1c(COc2ccccc2OC)[n+](C)c2ccccc21
CCOC(=O)Cn1c(COc2ccccc2OC)[n+](C)c2ccccc21
ethyl 2-[2-[(2-methoxyphenoxy)methyl]-3-methylbenzimidazol-3-ium-1-yl]acetate