CCOC(=O)c1ccc(/N=C/C=C(\Nc2ccc(C(=O)OCC)cc2)C23CC4CC(CC(C4)C2)C3)cc1.Cl
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?