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)C(=CNc1cc(Cl)c(-c2ccco2)c(Cl)c1)C(=O)OCC?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 5.639
b: 2.820
c: 19.480
Answer: a. 5.639\%.
{#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)C(=CNc1cc(Cl)c(-c2ccco2)c(Cl)c1)C(=O)OCC
CCOC(=O)C(=CNc1cc(Cl)c(-c2ccco2)c(Cl)c1)C(=O)OCC
diethyl 2-[[3,5-dichloro-4-(furan-2-yl)anilino]methylidene]propanedioate