C/C(=N/N(C=O)C[n+]1ccccc1)C(CN(CC(C)C)CC(C)C)C(=O)Nc1ccc(C)cc1C.[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?