Cc1ccc(C)c(NC(=O)Cn2c(=O)n(Cc3ccco3)c(=O)c3ccc(C(=O)NC4CCCC4)cc32)c1
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?