You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the organic light-emitting diode class of molecules.
user
CC12CCCCCC1(C)N(c1ccccc1)c1ccc(-c3c4ccccc4cc4ccccc34)cc12
assistant