You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the organic electronic device class of molecules.
user
CC1(C)c2ccccc2-c2ccc(-c3ccc4c(c3)c3ccccc3n4-c3nc4ccccc4c4nc5ccccc5n34)cc21
assistant