O=C(c1ccc2c(c1)N(Cc1ccccc1F)C(=O)c1ccccc1[S+]2[O-])N1CCN(c2ccccc2)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?