You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2,4-dibromo-6-[(Z)-[2-(4-methylphenyl)imino-4-oxo-1,3-thiazolidin-5-ylidene]methyl]phenoxy]-N-(3-methylphenyl)acetamide is the IUPAC name of a molecule. Please give its molecular formula.
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C26H21Br2N3O3S
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