CCN(Cc1ccccc1)S(=O)(=O)c1ccc(C(=O)N(CCCN(C)C)c2nc3cc(OC)ccc3s2)cc1.Cl
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?