You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-chloro-N-[(1S,2R)-2-(2-fluoro-3-methylphenyl)-1-(2-oxo-3H-1,3,4-oxadiazol-5-yl)propyl]-2-methoxybenzenesulfonamide is given. What is its corresponding molecular formula?
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C19H19ClFN3O5S
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