CC(C)=CCc1c(O)c(CC=C(C)C)c2oc3c(c(=O)c2c1O)C(C=C(C)C)Oc1cc(O)ccc1-3
Molecules with a polar surface area of greater than 60 angstroms squared (Å2) is hard to pass brain blood barrier. What's the psa of this molecule?