CC(=O)c1ccc(OCC(O)CN2CCN(S(=O)(=O)c3c(C)cc(C)cc3C)CC2)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?