CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(C(C)C)/c1=N/C(=O)C(C)(C)Oc1ccc(Cl)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?