You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-bromo-5-methyl-1-phenyl-1,3,4,6-tetrahydro-2,5-benzoxazocine;8-cyclopropyl-5-methyl-1-phenyl-1,3,4,6-tetrahydro-2,5-benzoxazocine;methylcyclopropane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H49BrN2O2
assistant