You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 9-(2,6-dimethylphenyl)-4-(3-methoxy-4-piperazin-1-ylanilino)-1,3,5,9,11-pentazatetracyclo[8.7.0.02,7.012,17]heptadeca-2,4,6,10,12,14,16-heptaen-8-one into its molecular formula.
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C31H30N8O2
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