CCN1C(NCc2cc(OC)c(OC)c(OC)c2)=N[C@@H](c2cccc(C(F)(F)F)c2)C(C(=O)OC)=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?