CCN(CC)S(=O)(=O)c1ccc2nc(O)cc(C(=O)Nc3ccc(C)c(S(=O)(=O)N(CC)CC)c3)c2c1
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?