You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a pde2 inhibitor. Use the above information to create a molecule.
user
COc1nc(C)nc2c1c(COCc1ccccc1)nn2C(C)c1ccc(S(F)(F)(F)(F)F)cc1
assistant