CCC(C)NS(=O)(=O)c1ccc(S(=O)(=O)N(CCc2ccc(OC)c(OC)c2)Cc2cccs2)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?