You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl (2S)-2-[4-[5-chloro-2-(tetrazol-1-yl)phenyl]-2,3-dioxopiperazin-1-yl]-3-[4-(phenoxycarbonylamino)phenyl]propanoate into its molecular formula.
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C31H30ClN7O6
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