Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)c1[nH]c2cc3c(cc2c1CCCN1C(=O)c2ccccc2C1=O)OCCO3?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 3.470
[b] 16.346
[c] 0.667
Answer: c. 0.667\%.
{#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)c1[nH]c2cc3c(cc2c1CCCN1C(=O)c2ccccc2C1=O)OCCO3
CCOC(=O)c1[nH]c2cc3c(cc2c1CCCN1C(=O)c2ccccc2C1=O)OCCO3
ethyl 8-[3-(1,3-dioxoisoindol-2-yl)propyl]-3,6-dihydro-2H-[1,4]dioxino[2,3-f]indole-7-carboxylate