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 (2R,4S,5R)-5-[(Z)-4-acetamido-3-ethoxybut-3-enyl]-4-[(Z)-prop-1-enyl]pyrrolidine-2-carboxylic acid;2,2,2-trifluoroacetic acid is given. What is its corresponding molecular formula?
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C18H27F3N2O6
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