You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-(3-bromo-5-cyclopropylphenyl)-N-[(1R)-1-[3,5-difluoro-4-(methanesulfonamido)phenyl]ethyl]-1,3-oxazole-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H20BrF2N3O4S
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