You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
dichloromethane;diphenyl(2-phenylsulfanylethyl)phosphane;platinum(2+);tetratetrafluoroborate is the IUPAC name of a molecule. Please give its molecular formula.
user
C81H78B4Cl2F16P4Pt2S4
assistant