You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the p2x7 antagonist class of molecules. Please write the SMILES representation of it.
user
CC(C)C1CN(C(=O)Nc2ccc(Cl)cc2)CCN1C(=NCC1CC1)NC#N
assistant