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 [3-(3-benzyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl]-(2,4-dimethyl-1,3-thiazol-5-yl)methanone into molecular formula.
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C18H18N4O2S
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