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 4-(3,3-difluoroazetidin-1-yl)-2-[9H-fluoren-9-ylmethoxycarbonyl(methyl)amino]butanoic acid into molecular formula.
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C23H24F2N2O4
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