You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(cyclohexylmethyl)-4-ethyl-N-methylspiro[3,5-dihydro-1,4-benzoxazepine-2,4'-cyclohexane]-1'-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H38N2O
assistant