You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [4-[(2S,3S)-3-methoxy-1-propan-2-ylazetidin-2-yl]piperidin-1-yl]-(6-methoxypyridin-3-yl)methanone by IUPAC nomenclature, provide its molecular formula.
user
C19H29N3O3
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