You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[[3,4-dioxo-2-[[(2S)-1-phenylbutan-2-yl]amino]cyclobuten-1-yl]amino]-2-hydroxy-N,N-dimethylbenzamide into molecular formula.
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C23H25N3O4
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