You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[[5-[(3-ethylsulfonylthiomorpholin-4-yl)methyl]-1,2-oxazol-3-yl]methyl]ethanamine is given. What is its corresponding molecular formula?
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C13H23N3O3S2
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