Cc1cc(C)[n+](CCOc2ccc(/C(=C(/Cl)c3ccccc3)c3ccccc3)cc2)c(C)c1.[O-][Cl+3]([O-])([O-])[O-]
PSA is a commonly used medicinal chemistry metric for the optimization of a drug's ability to permeate cells. Please predict psa of this molecule.