You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[(1Z,4R,5R)-1-[(2,4-dichlorophenyl)methylidene]-3-oxo-5-phenylpyrazolidin-1-ium-4-yl]-4-methylbenzamide ?
user
C24H20Cl2N3O2+
assistant