Cc1c(C(=O)N(C)C)sc2c1c(=O)n(-c1ccc(Cl)c(Cl)c1)c(=O)n2CC(=O)Nc1cccc(C(F)(F)F)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?