You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 11-(3-tert-butyl-5-pyrido[2,3-b]indol-9-ylbenzene-6-id-1-yl)oxy-2,3-diphenyl-12H-imidazo[1,2-f]phenanthridin-12-ide;platinum(2+) by IUPAC nomenclature, provide its molecular formula.
user
C48H34N4OPt
assistant