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 optoelectronic class of molecules.
user
CCc1nc2c(-c3ccc(-c4ccc(C)cc4F)cc3)c3nsnc3c(-c3ccc(-c4ccc(C)cc4F)cc3)c2nc1CC
assistant