CN(C)c1ccc(O)c2c1CC1CC3[C@@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@]3(O)C(=O)C1=C2O.Cl
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?