You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(2-nitrophenyl)-2-[(5R)-4-oxo-3-(2-phenylethyl)-2-phenylimino-1,3-thiazolidin-5-yl]acetamide into molecular formula.
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C25H22N4O4S
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