You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(3-chlorophenyl)sulfanyl-6-[(4-fluorophenyl)methyl]-4-hydroxypyrano[3,2-c]quinoline-2,5-dione;6-[(4-fluorophenyl)methyl]-4-hydroxy-3-[3-(trifluoromethyl)phenyl]sulfanylpyrano[3,2-c]quinoline-2,5-dione;6-[(4-fluorophenyl)methyl]-4-hydroxy-3-[4-(trifluoromethyl)phenyl]sulfanylpyrano[3,2-c]quinoline-2,5-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C77H45ClF9N3O12S3
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