CC(=O)OC[C@@H]1O[C@H](C/C=N\O[C@@H](C)c2cc(-c3c(C)cc(C)cc3C)no2)C=C[C@@H]1OC(C)=O
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?