You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)methyl]-3-(3-methylphenyl)-1-(3-morpholin-4-ylpropyl)urea is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H37N3O2
assistant