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 (2S)-2-[[4-(3-chloro-2-fluoroanilino)-7-methoxyquinazolin-6-yl]methylamino]-3-propan-2-yloxypropanamide .
user
C22H25ClFN5O3
assistant