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 N-cyclohexyl-3-oxo-N-propan-2-yl-7-(trifluoromethyl)spiro[4H-chromene-2,1'-cyclobutane]-6-carboxamide into molecular formula.
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C23H28F3NO3
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