You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-(4-benzhydrylpiperazin-1-yl)-4-(4-bromophenyl)sulfonyl-2-(4-methylphenyl)-1,3-oxazole by IUPAC nomenclature, provide its molecular formula.
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C33H30BrN3O3S
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