You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [7-[(3-methoxy-1,2-thiazol-4-yl)methyl]-2,7-diazaspiro[4.4]nonan-2-yl]-(1,2-oxazol-3-yl)methanone into its molecular formula.
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C16H20N4O3S
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