You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the organic light-emitting device class of molecules.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc(-c4ccc5cccc6c5c4-c4ccccc4C6(C)C)cc3)c3cccc4ccccc34)cc21
assistant