You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-(3-methyl-1,3-benzothiazol-2-ylidene)-2-(6-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide by IUPAC nomenclature, provide its molecular formula.
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C19H22N4O3S
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