C[C@H]1CN([C@@H](C)CO)C(=O)c2cccc(NC(=O)Nc3ccc(C(F)(F)F)cc3)c2O[C@@H]1CN(C)Cc1ccc(Cl)c(Cl)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?