O=S(=O)(c1ccc(I)cc1)N(c1ccccc1)S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(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?