You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 6-N-[1-[3-[[(3-amino-2-methyl-2H-1,4-benzoxazin-6-yl)methylamino]methyl]phenyl]ethyl]-2-methyl-2H-1,4-benzoxazine-3,6-diamine .
user
C28H32N6O2
assistant