Cc1ccc(N2C(=O)/C(=C\NNc3ccc(S(=O)(=O)N4CCOCC4)cc3[N+](=O)[O-])c3ccccc3C2=O)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?