You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to both the organic electroluminescent device and electroluminescent classes of molecules.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc(-c4ccc5c(c4)C4=CC=CCC4N5c4ccccc4)cc3)c3ccc4c(c3)C(c3ccccc3)(c3ccccc3)c3cccc(-c5ccccc5)c3-4)cc21
assistant