You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S)-N-methyl-2-[4-[3-methyl-4-(6-methylpyridin-3-yl)oxyanilino]quinazolin-2-yl]oxypropanamide into its molecular formula.
user
C25H25N5O3
assistant