You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-(4-chlorophenyl)sulfanylphenyl]-1-[(1R,4S)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonamide into its molecular formula.
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C22H24ClNO3S2
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