You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name tert-butyl 3-[(5-methoxycarbonylnaphthalen-2-yl)methylamino]-2-[4-[3-[(2-methoxyphenyl)methoxy]propoxy]phenyl]piperidine-1-carboxylate ?
user
C40H48N2O7
assistant