CC(C)C1OC(=O)/C=C/C=C/C=C/C=C/C=C/CC(O)C(C)C(O)CC(O)CC(O)CC(O)CC(O)CC(O)CC(O)/C=C/C1C
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?