You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (diaminophosphaniumylideneamino)-[di(propan-2-yloxy)phosphanylamino]-di(propan-2-yloxy)phosphanium using the IUPAC nomenclature.
user
C12H33N4O4P3+2
assistant