CC(=O)c1ccc(N2CCN(C(=O)C3CCN(S(=O)(=O)c4ccc5c(c4)CC(C)N5C(C)=O)CC3)CC2)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?