You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named ethyl 2,4-dimethyl-5-[(2S)-2-[4-(2-methylphenyl)piperazin-1-ium-1-yl]propanoyl]-1H-pyrrole-3-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C23H32N3O3+
assistant