You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a member of the organic light-emitting device class and affects light emission.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc(-c4ccccc4)cc3)c3ccccc3-c3ccc4c(c3)-c3ccccc3C43c4ccccc4N(c4ccccc4)c4ccccc43)cc21
assistant