You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
diethyl-[2-[2-[2-[2-[2-[N-ethyl-3-methyl-4-(methylideneamino)anilino]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]-(3-sulfopropyl)azanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H50N3O7S+
assistant