COc1ccc(CC2NC(=O)/C=C/CC(C(C)C3OC3c3ccccc3)OC(=O)C(CC(C)C)OC(=O)C(C)CNC2=O)cc1Cl
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?