You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [[(E)-(4-hydroxyphenyl)methylideneamino]-methylamino]-[4-[(E)-[[methoxy(sulfanylidene)phosphaniumyl]-methylhydrazinylidene]methyl]phenoxy]-sulfanylidenephosphanium into molecular formula.
user
C17H20N4O3P2S2+2
assistant