CCC(C)/C=C/C1=CC2=C(Cl)C(=O)C3(C)OC(=O)C(C(=O)C(C)C(C)O)C3C2=CO1
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?