You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[9-[3,5-bis(ethenyl)-4-(methylideneamino)phenyl]indeno[1,2-b]pyrazin-9-yl]-2,6-bis(ethenyl)aniline .
user
C32H26N4
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