You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? It belongs to the organic light-emitting device class of molecules.
user
CC1(C)c2ccccc2-c2ccc(-c3cc4c5c(ccc6cc(C=Cc7ccc(N(c8ccccc8)c8ccc9ccc%10cccc%11ccc8c9c%10%11)c8ccccc78)cc(c65)C4(C)C)c3)cc21
assistant