CN(C)CCCN(C(=O)c1ccc(S(=O)(=O)N2CCc3ccccc32)cc1)c1nc2ccc(Cl)cc2s1.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?