O=S(=O)(NC1CC1)c1ccc(S(=O)(=O)N2CCC(c3nc(O)c4nnn(Cc5ccccc5)c4n3)CC2)cc1
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?