Cc1ccc(NS(=O)(=O)c2cc(C(C)(C)C)ccc2OCCOCCOCCOc2ccc(C(C)(C)C)cc2S(=O)(=O)Nc2ccc(C)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?