COc1cc(NC(=O)c2cncc(-c3ccc(C#N)cc3)c2)cc(C(=O)Nc2cccc(C(F)(F)F)c2)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?