C/C1=C/C(C)CC(C)OC(=O)C(C)NC(=O)C(Cc2ccc(O)c(I)c2)N(C)C(=O)CNC(=O)C(C)C1
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?