You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule dimethyl 10-[(4-methoxyphenyl)methyl]-9-oxa-10-azatricyclo[6.2.2.02,7]dodeca-2,4,6-triene-11,11-dicarboxylate into molecular formula.
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C22H23NO6
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