You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a pde2 inhibitor, a schizophrenia treatment, and cns disorder treatment.
user
Cc1cc(NC(c2ccc(C3CC3)c(F)c2)C(C)(C)C)n2ncnc2n1
assistant