You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule propan-2-yl 3-[[3-[[4-chloro-1-(2,3-dichlorophenyl)-2,5-dioxopyrrol-3-yl]amino]benzoyl]amino]benzoate .
user
C27H20Cl3N3O5
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