CC(=O)O.CN1CCN(CN2C(=O)C3C4C=CC(C3C2=O)C2C3C(=O)N(CN5CCN(C)CC5)C(=O)C3C42)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?