You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2R)-N-(2,5-dimethylphenyl)-2-[4-(4-methoxyphenyl)piperazin-1-ium-1-yl]propanamide .
user
C22H30N3O2+
assistant