You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[5-[(9H-fluoren-9-ylmethoxycarbonylamino)methyl]oxolane-3-carbonyl]amino]-3,3-dimethylbutanoic acid into its molecular formula.
user
C27H32N2O6
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