You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4,8-bis(4-butyl-2,3,5,6-tetrafluorophenyl)-6-(diisocyanomethylidene)-3,7-difluoro-1,5-dihydro-s-indacen-2-ylidene]propanedinitrile;2-[6-(diisocyanomethylidene)-3,7-difluoro-4,8-bis[2,3,5,6-tetrafluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl]-1,5-dihydro-s-indacen-2-ylidene]propanedinitrile;2-[6-(diisocyanomethylidene)-3,7-difluoro-4,8-bis[2,3,5,6-tetrafluoro-4-(trifluoromethylsulfanyl)phenyl]-1,5-dihydro-s-indacen-2-ylidene]propanedinitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C100H30F46N12S4
assistant