COc1cccc(C(=O)NC2(C(F)(F)F)C(=O)Nc3c2c(=O)[nH]c(=O)n3-c2ccc(C)cc2)c1
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?