You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-[4-phenyl-3-(trideuteriomethyl)phenyl]-4-[3-phenyl-5-[4-[4-(trideuteriomethyl)phenyl]pyridin-2-yl]benzene-6-id-1-yl]benzimidazol-2-yl]-4,6-di(propan-2-yl)phenol;platinum The above is the IUPAC name of a molecule. Write its molecular formula.
user
C56H48N3OPt-
assistant