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 N-[(2S)-1-[[(2S)-1-hydroxy-3-phenylpropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-3-phenyldiazenylbenzamide is given. What is its corresponding molecular formula?
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C27H30N4O3
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