CNC(C)C(=O)NC(C(=O)N1CCCC1C(=O)NC(c1ccccc1)c1ccccc1)C1CCCCC1.O=C(O)C(F)(F)F
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?