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 1-[(2R,3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)oxolane-2-carbonyl]-4,4-dimethylpyrrolidine-3-carboxylic acid into molecular formula.
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C27H30N2O6
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