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 1-[(4-chlorophenyl)methylideneamino]-5-[5-[1-[(4-chlorophenyl)methylideneamino]-5-cyano-4-methyl-2,6-dioxopyridin-3-ylidene]furo[3,4-b]pyrazin-7-ylidene]-4-methyl-2,6-dioxopyridine-3-carbonitrile .
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C34H18Cl2N8O5
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