Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 13.816
(b) 2.455
(c) -4.904
Answer: b. 2.455%.
{#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}.
CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1
CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1
N-[2-(4-chlorophenyl)-6-methyl-5-oxo-4-phenylpyridazin-3-yl]butanamide