CS(=O)(=O)N1CCc2cc(S(=O)(=O)NCCNS(=O)(=O)c3ccc4c(c3)CCN4S(C)(=O)=O)ccc21
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?