You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance methyl 6-[(3S)-3-[(8-ethoxy-2-methylimidazo[1,2-a]pyridine-3-carbonyl)amino]piperidin-1-yl]pyridine-2-carboxylate .
user
C23H27N5O4
assistant