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-[(5R)-3-[2-(4-fluorophenyl)ethyl]-2-(2-fluorophenyl)imino-4-oxo-1,3-thiazolidin-5-yl]-N-(4-methoxyphenyl)acetamide by IUPAC nomenclature, provide its molecular formula.
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C26H23F2N3O3S
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