You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-[4-(difluoromethoxy)phenyl]-4-[hydroxy-(4-methoxyphenyl)methylidene]-1-(6-methylpyridazin-3-yl)pyrrolidine-2,3-dione;4-[hydroxy-(4-propan-2-ylphenyl)methylidene]-1-(6-methylpyridazin-3-yl)-5-[6-(trifluoromethyl)pyridin-3-yl]pyrrolidine-2,3-dione;4-[hydroxy-[4-(trifluoromethoxy)phenyl]methylidene]-1-(6-methylpyridazin-3-yl)-5-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,3-dione;4-[hydroxy-[4-(trifluoromethoxy)phenyl]methylidene]-1-(6-methylpyridin-1-ium-3-yl)-5-(4-propan-2-ylphenyl)pyrrolidine-2,3-dione;4-[hydroxy-[4-(trifluoromethyl)phenyl]methylidene]-1-(6-methylpyridazin-3-yl)-5-[4-(trifluoromethyl)phenyl]pyrrolidine-2,3-dione;chloride is given. What is its corresponding molecular formula?
user
C124H94ClF20N15O20
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