CCOC(=O)c1ccc(S(=O)(=O)N2CCN(CC(O)COc3ccc(C#N)cc3)CC2)cc1.O=C(O)C(=O)O
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?