You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1,2-benzoxazol-3-ylmethylideneamino)-2-morpholin-4-yl-6-(2-morpholin-4-ylethoxy)pyridin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H28N6O4
assistant