You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 6-(2-chloroethyl)-5-hydroxy-9-methoxy-6,12-diazatricyclo[6.3.1.04,12]dodeca-1(11),8-diene-7,10-dione into its molecular formula.
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C13H15ClN2O4
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