CS(=O)(=O)c1ccc(C(=O)OCC(=O)N2CCN(CCC3CCCCC3)CC2)cc1[N+](=O)[O-].O=C(O)C(F)(F)F
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?