You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-[[4-chloro-3-(2-hydroxypropan-2-yl)phenyl]methyl]-8-fluoro-6-[(4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)methyl]-1,4-benzoxazin-3-one into molecular formula.
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C22H18ClFN2O4S2
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