CCOC(=O)C1CCCN(C(=O)CNC(=O)c2nn(-c3ccc(OC)c(Cl)c3)c(=O)c3ccccc23)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?