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 5-[(1-benzylpiperidin-4-yl)amino]-1-[(3,5-dichlorophenyl)methyl]-2H-1,6-naphthyridin-8-ol into molecular formula.
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C27H28Cl2N4O
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