CC(=O)N(C(C)=O)C1=C2c3ccccc3N(S(=O)(=O)c3ccccc3)C2n2c(=O)n(-c3ccccc3)c(=O)n2C1
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?