You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl (2Z)-2-[(2E)-2-(2-imino-2-phenylethylidene)-4-oxo-1,3-thiazolidin-5-ylidene]acetate by IUPAC nomenclature, provide its molecular formula.
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C14H12N2O3S
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