You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (3S,5S)-7-chloro-5-(2-cyclopropylethynyl)-3-propan-2-yl-5-(trifluoromethyl)-1H-4,1-benzoxazepin-2-one using the IUPAC nomenclature.
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C18H17ClF3NO2
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