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 1-(1,3-benzothiazol-2-ylmethyl)-1-methyl-3-(3-methyl-2-morpholin-4-ylbutyl)urea is given. What is its corresponding molecular formula?
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C19H28N4O2S
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