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 2-[(5E)-5-benzylidene-2,4-dioxo-1,3-thiazolidin-3-yl]-N-[2-(diethylamino)ethyl]acetamide into molecular formula.
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C18H23N3O3S
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