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: The molecule is both a cns disorder treatment and a pde2 inhibitor. Please write the SMILES representation of it.
user
CC(O)C(NC(=O)c1cc(=O)[nH]c(-c2ncccn2)n1)c1ccc(C(F)(F)F)cc1
assistant