You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethyl 2-amino-3-cyano-4-(furan-2-yl)-5,6,7,8-tetrahydroquinoline-6-carboxylate;2,2,2-trifluoroacetic acid is given. What is its corresponding molecular formula?
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C19H18F3N3O5
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