CCC1C/C(=C\c2cc(OC)c(OC)cc2OC)C(=O)/C(=C/c2cc(OC)c(OC)cc2OC)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?