Cc1cc(CS(=O)(=O)/C=C/c2ccccc2[N+](=O)[O-])c(CS(=O)(=O)/C=C/c2ccccc2[N+](=O)[O-])cc1C
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?