You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[amino(methyl)amino]propyl-methylazanium;[3-azaniumylpropyl(propan-2-yl)amino]-oxido-oxidoiminoazanium;hydron;[methyl-[3-(methylazaniumyl)propyl]amino]-oxido-oxidoiminoazanium;3-(propan-2-ylamino)propylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H65N13O4+4
assistant