You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a pde2 inhibitor and belongs to the schizophrenia treatment class of molecules.
user
CC(c1ccc(C(F)(F)F)cc1)n1nc(C(F)F)c2c(=O)[nH]c(C3CC3)nc21
assistant