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 CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 0.708
(b) -0.215
(c) 15.507
Answer: b. -0.215\%.
{#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)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
CCCCNC(=O)CCC(=O)Nc1ccc2nc(N3CCOCC3)cc(C)c2c1
N-butyl-N'-(4-methyl-2-morpholin-4-ylquinolin-6-yl)butanediamide