Cc1ccc(CN2C(=O)C(Cc3ccccc3)Nc3ncnc(N4CCCCC4)c32)cc1.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?