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 identified by methyl 2-[7-[[4-[(E)-piperidin-1-yliminomethyl]benzoyl]amino]-1,2,3,4-tetrahydronaphthalen-2-yl]acetate ?
user
C26H31N3O3
assistant