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 light-emitting device class of molecules.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc4c(c3)Oc3ccccc3O4)c3ccc4c(c3)oc3ccccc34)cc21
assistant