Cc1ccc(C(=O)N/N=C(\N=N\c2cccc([N+](=O)[O-])c2)c2ccc(N(CCC#N)CCC#N)cc2C)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?