Cc1ccc(-c2noc(C3CCCN(S(=O)(=O)c4ccc(S(=O)(=O)N(C)C)cc4)C3)n2)o1
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?