CCc1ccc2oc(-c3ccc(OC)cc3)cc(=[NH+]c3c(C)n(C)n(-c4ccccc4)c3=O)c2c1.F[B-](F)(F)F
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?