CCN(CC)CCN1C(=O)C(O)=C(C(=O)c2c(C)[nH]c(C(=O)OC)c2C)C1c1cccc(OC)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?