10-(2,6-dichlorophenyl)-8-(5,5-difluoro-5λ5-dipyrrolo[2,1-f:1',2'-c][1,3,2]diazaborinin-4-ium-5-id-10-yl)-5,5-difluoro-5λ5-dipyrrolo[2,1-f:1',2'-c][1,3,2]diazaborinin-4-ium-5-ide