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(N(c3ccc(-c4ccc(N(c5ccccc5)c5ccc6c(c5)c5ccccc5n6-c5ccccc5)c5ccccc45)cc3)c3ccc4ccccc4c3)cc2)cc1
assistant