CN(C)CC1CCC/C(=C\c2ccc(OC(=O)/C=C/c3ccc(Cl)c(Cl)c3)cc2)C1=O.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?