Cn1nc(C(C)(C)C)cc1C(=O)N1CCCCC1c1cc(C(=O)Nc2ccc(F)c(Cl)c2)no1
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?