C=C[C@@H]1CN2CC[C@@H]1C[C@@H]2[C@H](O)c1ccnc2ccc(OC)cc12.C=C[C@@H]1CN2CC[C@@H]1C[C@@H]2[C@H](O)c1ccnc2ccc(OC)cc12.O=S(=O)(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?