CS(=O)(=O)c1ccc(C2=C(CNC(=O)c3ccc([N+](=O)[O-])cc3)[C@H]3CC[C@@H](C2)N3CCOc2ccccc2)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?