CCc1cccc(C(C)C)c1NC1=C([n+]2ccc(C)cc2)C(=O)c2ccccc2C1=O.[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?