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-[(1R)-1-(1,3-benzodioxol-5-yl)ethyl]-2-[4-(4-methoxyphenyl)piperazin-1-ium-1-yl]acetamide ?
user
C22H28N3O4+
assistant