You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2S)-5-(9H-fluoren-9-ylmethoxycarbonylamino)-2-[9H-fluoren-9-ylmethoxycarbonyl-[(4-octoxyphenyl)methyl]amino]pentanoic acid is given. What is its corresponding molecular formula?
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C50H54N2O7
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