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-amino-2-(1-azabicyclo[2.2.2]octan-4-yl)-5-chlorobenzo[de]isoquinoline-1,3-dione;hydrochloride into its molecular formula.
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C19H19Cl2N3O2
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