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: It belongs to the organic light-emitting class of molecules.
user
c1ccc(-c2ccc(-c3c(N(c4ccccc4-c4ccccc4)c4ccccc4-c4ccccc4)c4ccccc4c4ccccc34)cc2)cc1
assistant