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 N-[(2S)-1-[4-[(2-chloro-4-fluorophenyl)methyl]piperazin-1-yl]-1-oxopropan-2-yl]-3,5-dimethyl-1,2-oxazole-4-sulfonamide is given. What is its corresponding molecular formula?
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C19H24ClFN4O4S
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