CCOc1ccc(CCn2c3c(c(=O)[nH]c2=O)C(NC(=O)c2cccc(F)c2)(C(F)(F)F)C(=O)N3)cc1OCC
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?