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-[[2-[(2-acetamido-4-methylsulfanylbutanoyl)amino]-4-methylpentanoyl]amino]-3-phenylpropanoic acid is given. What is its corresponding molecular formula?
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C22H33N3O5S
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