CC1(C)CC(=O)C2=C(C1)N(Cc1ccco1)C(=O)C2(NC(=O)c1ccc(Cl)cc1Cl)C(F)(F)F
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?