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 that fulfills the requirement: The molecule is a p2x7 antagonist.
user
CN(C)Cc1ccc(N=C(NC#N)N2CCN(C(=O)Nc3ccc(Cl)cc3)C(c3ccccc3)C2)cc1
assistant