What is the molecular formula of the compound with this IUPAC name N-[3-[8-(2,6-difluorophenyl)-7-oxo-2-(2-pyrrolidin-1-ylethylamino)-5,6-dihydropyrimido[4,5-d]pyrimidin-4-yl]-4-methylphenyl]-2,2,2-trifluoro-N-propan-2-ylacetamide ?