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 4-amino-2-[[2-[[2-[[2-amino-3-(1H-indol-3-yl)propanoyl]amino]-3-phenylpropanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-4-oxobutanoic acid is given. What is its corresponding molecular formula?
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