You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 7-chloro-1-(2-chloro-4,6-difluorophenyl)-3-[hydroxy-[[(2S)-1,1,1-trifluoropropan-2-yl]amino]methyl]-1,8-naphthyridin-4-one by IUPAC nomenclature, provide its molecular formula.
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C18H12Cl2F5N3O2
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