CCN(CC)C(=O)C1=C(C)N(Cc2ccc(C(C)(C)C)cc2)C(=O)C(CC(=O)NC2CCCC2)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?