You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(5-chloro-2-methylphenyl)sulfonyl-N-(2,2,2-trifluoroethyl)pyrrolidine-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H16ClF3N2O3S
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