Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)N1CCN(c2c(-c3ccc(C)cc3)c(=O)c2=O)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 1.879
b 14.738
c 3.749
d 12.107
Answer: a. 1.879\%.
{#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)N1CCN(c2c(-c3ccc(C)cc3)c(=O)c2=O)CC1
CCOC(=O)N1CCN(c2c(-c3ccc(C)cc3)c(=O)c2=O)CC1
ethyl 4-[2-(4-methylphenyl)-3,4-dioxocyclobuten-1-yl]piperazine-1-carboxylate