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 electroluminescent compound and belongs to the electroluminescent class of molecules.
user
c1ccc2c(c1)CCc1ccccc1N2c1ccc2c(-c3ccc4ccccc4c3)c3cc(N4c5ccccc5CCc5ccccc54)ccc3c(-c3ccc(-c4ccc5ccccc5c4)cc3)c2c1
assistant