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 2-[[1-carboxy-2-[4-(2,2-dimethylpropanoylamino)phenyl]ethyl]amino]-4-methylpentanoic acid is given. What is its corresponding molecular formula?
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C20H30N2O5
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