You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule N-methyl-2-[2-[4-[[2-[2-[4-(4-methylphenoxy)butoxy]ethoxy]acetyl]amino]piperidin-1-yl]ethoxy]acetamide ?
user
C25H41N3O6
assistant