You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S)-1-[(2S)-2-[(4-amino-3-chlorobenzoyl)amino]propanoyl]-N-[(2R)-2-(2-methylpropoxy)-5-oxooxolan-3-yl]pyrrolidine-2-carboxamide into molecular formula.
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C23H31ClN4O6
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