Cc1ccc(-c2cc(C(=O)Nc3ccc(S(=O)(=O)Nc4nccs4)cc3)c3ccccc3n2)c(C)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?