CC(C)=CC(O)C/C(C)=C/CC/C(C)=C/CCC1(C)C(CCCO)/C(=C(/C)C=O)CCC1(C)O
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?