Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)C(=O)Nc1ccc(OC)c(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: -3.669
b: 2.154
c: 2.621
d: 5.804
e: 1.457
Answer: c. 2.621\%.
{#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(=O)Nc1ccc(OC)c(Cl)c1
CCOC(=O)C(=O)Nc1ccc(OC)c(Cl)c1
[C][C][O][C][=Branch1][C][=O][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][C][Cl][=C][Ring1][=Branch2]
ethyl2-(3-chloro-4-methoxyanilino)-2-oxoacetate