CC1(C)CC(=O)C(CC(C(=O)C(=O)Nc2cc(C(F)(F)F)ccc2Cl)C(=O)c2ccco2)C(=O)C1
Molecules with a polar surface area of greater than 60 angstroms squared (Å2) is hard to pass brain blood barrier. What's the psa of this molecule?