CC(NC(=O)C(NC(=O)C(NC(=O)C(F)(F)F)C(C)C)C(C)C)C(=O)Oc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
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?