C[C@H](O)[C@@H]1C(=O)N2CCc3ccc(-c4ccccc4)cc3[C@@H]2C[C@@H]1N(C)C(=S)Nc1ccc(F)cc1
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?