CCOC(=O)/C(=C\c1ccc(N(CCC#N)CCC#N)cc1)NC(=O)c1cc([N+](=O)[O-])ccc1Cl
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?