You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 4-(2-chlorophenyl)-9-hydroxy-8-(3-hydroxy-2-methylpropoxy)-6-methylpyrrolo[3,4-c]carbazole-1,3-dione ?
user
C25H21ClN2O5
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