You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 4-[C-[4-(dimethylamino)phenyl]-N-[(Z)-(1-methylpyridin-1-ium-4-yl)methylideneamino]carbonimidoyl]-N,N-dimethylaniline ?
user
C24H28N5+
assistant