Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES COc1ccc(-c2c(-c3cccc(C)c3)oc3ccc(-c4ccc5c(c4)OCO5)cc23)cn1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. -18.394
b. 5.163
c. 11.259
d. 3.409
Answer: c. 11.259%.
{#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}.
COc1ccc(-c2c(-c3cccc(C)c3)oc3ccc(-c4ccc5c(c4)OCO5)cc23)cn1
COc1ccc(-c2c(-c3cccc(C)c3)oc3ccc(-c4ccc5c(c4)OCO5)cc23)cn1
5-[5-(1,3-benzodioxol-5-yl)-2-(3-methylphenyl)-1-benzofuran-3-yl]-2-methoxypyridine