CCC1(CC)C(=O)N(C(=O)c2cc(OC)c(OC)c(OC)c2)N(C(=O)c2cc(OC)c(OC)c(OC)c2)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?