CC1CC(C)(C)CC2(C1)NC(=O)N(CC(=O)OCC(=O)Nc1cc(S(=O)(=O)N3CCCCC3)ccc1Cl)C2=O
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?