CN1/C(=C\C=C\C2=[N+](C)c3ccc4ccccc4c3C2(C)C)C(C)(C)c2ccccc21.[O-][Cl+3]([O-])([O-])[O-]
Molecules with a polar surface area of greater than 140 angstroms squared (Å2) tend to be poor at permeating cell membranes. What's the psa of this molecule?