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 both the p2x7 antagonist and pain treatment classes of molecules.
user
COc1cn(Cc2cc(F)cc(F)c2)c(NC2=c3ccn(C)c(=O)c3=CCC2)nc1=O
assistant