You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the p2x7 antagonist class of molecules.
user
N#CNC(=Nc1nc2ccccc2s1)N1CCN(C(=O)Nc2ccc(Cl)cc2)C(c2ccccc2)C1
assistant