Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCCCNC(=O)Cn1c2c(c(-c3ccccc3Cl)cc1=O)CCC2?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 0.566
[b] 2.561
[c] 11.218
[d] 3.860
Answer: b. 2.561\%.
{#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}.
CCCCNC(=O)Cn1c2c(c(-c3ccccc3Cl)cc1=O)CCC2
CCCCNC(=O)Cn1c2c(c(-c3ccccc3Cl)cc1=O)CCC2
N-butyl-2-[4-(2-chlorophenyl)-2-oxo-6,7-dihydro-5H-cyclopenta[b]pyridin-1-yl]acetamide