CC(/C=C/C=C\C=C\C=C(/C)C(=O)NC(C)CO)=C\C(C)C(O)/C(C)=C/C(C)CCc1ccccc1
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?