CC(C)(C)c1ccc2c(c1)S(=O)(=O)Nc1ccccc1NS(=O)(=O)c1cc(C(C)(C)C)ccc1OCCOCCOCCO2
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?