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system
Provide the molecular formula for the IUPAC named substance 2,4-ditert-butyl-6-[6-methyl-3-(4-phenyl-2-propan-2-ylphenyl)-10-[4-(4-spiro[5.5]undecan-3-ylphenyl)pyridin-2-yl]-11H-imidazo[4,5-k]phenanthridin-11-id-2-yl]phenol;platinum .
user
C66H69N4OPt-
assistant