CC(=O)N/C(=C\c1ccccc1)C(=O)OCC(=O)Nc1ccc(C)c(S(=O)(=O)N(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?