You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5Z)-5-[[3-bromo-4-[(4-bromophenyl)methoxy]-5-ethoxyphenyl]methylidene]-3-propyl-2-sulfanylideneimidazolidin-4-one by IUPAC nomenclature, provide its molecular formula.
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C22H22Br2N2O3S
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