Cc1ccc(Cl)cc1N1CCN(C(=O)c2cnn(C(C)(C)C)c2C2CCN(C(=O)OC(C)(C)C)CC2)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?