CCOc1ccc(-c2c(C)[n+](-c3ccc(OCC)cc3)c3n2CCCCC3)cc1.[O-][Cl+3]([O-])([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?