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 3-O-(1,3-dioxoisoindol-2-yl) 6-O-(9H-fluoren-9-ylmethyl) 1,4,5,7-tetrahydropyrazolo[3,4-c]pyridine-3,6-dicarboxylate .
user
C30H22N4O6
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