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 material and belongs to the electroluminescent class of molecules.
user
CC1(C)c2ccccc2-c2ccnc(-c3nc(-c4ccccc4)nc(-c4cccc5c4[nH]c4c(-c6ccccc6)cccc45)n3)c21
assistant