CCC/C(=N\NC(=O)c1cc2ccccc2cc1O)C(CC)C(=O)CCC(=O)N(Cc1ccccc1)Cc1ccccc1
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?