You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (6-chloro-4H-1,3-benzodioxin-8-yl)methyl-methyl-[[4-(methylcarbamoyl)phenyl]methyl]azanium by IUPAC nomenclature, provide its molecular formula.
user
C19H22ClN2O3+
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