You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the p2x7 antagonist class of molecules.
user
CC(C)C1CN(c2ccc(-c3ccc(C(=O)N(C)C)cc3)nn2)CCN1C(=S)Nc1cccc2ncccc12
assistant