COc1ccc(CN(C)CC(=O)Nc2ccc(Cl)cc2C(F)(F)F)c(OC)c1.O=C(O)C(=O)O
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?