CCOC(=O)c1ccc(NC(=O)CSc2ncc(S(=O)(=O)c3ccc(C)c(Cl)c3)c(=O)[nH]2)cc1
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?