Cc1cccc(C(=O)N2CCC(=O)N(C(COCc3cccc(C(F)(F)F)c3)Cc3ccccc3)CC2)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?