You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 8-[(cyclopentylamino)methyl]-10-methoxy-2,3,4,6-tetrahydro-1H-benzo[h][1,6]naphthyridin-5-one into molecular formula.
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C19H25N3O2
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