CN(CC(=O)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1)Cc1ccc(C(C)(C)C)cc1.O=C(O)C(=O)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?