CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(S(=O)(=O)c4ccc(NC(=O)OC)cc4)CC3)cc21
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?