You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic light-emitting device.
user
CCCCCCCCC1(CCCCCCCC)c2cc(-c3ccc(N(c4ccc(C)cc4)c4ccc5c(c4)C(CCCCCCCC)(CCCCCCCC)c4cc(OC)ccc4-5)cc3)ccc2-c2ccc(C(C)CC)cc21
assistant