CCC(C)(C(=O)NC1CCCCC1)N(C(=O)CNC(=O)c1ccccc1)c1c(C)n(C)n(-c2ccccc2)c1=O
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?