You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[3-[(2',4-dimethyl-3-oxospiro[2-oxabicyclo[2.2.1]heptane-7,1'-cyclopropane]-1-carbonyl)amino]phenyl]methyl]-6-[2-(methylamino)propanoylamino]-5-oxo-2,3,6,7,8,9,10,10a-octahydro-1H-pyrrolo[1,2-a]azocine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H45N5O6
assistant