You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a p2x7 antagonist.
user
Cc1ccccc1N=C(NC#N)N1CCN(S(=O)(=O)c2cccc3nonc23)C(c2ccccc2)C1
assistant