You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a pde10 inhibitor.
user
O=C(c1nc2ccccc2[nH]1)N1CC(c2nccnc2N2CCC(C(F)(F)F)CC2)C1
assistant