You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule benzyl (2S)-6-[[(2S)-1-ethoxy-1-oxopropan-2-yl]amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]-6-oxohexanoate into molecular formula.
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C23H34N2O7
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