COc1ccc(/C=C2\C(=O)NC(=O)N(c3ccc(C)c(C)c3)C2=O)cc1CN1C(=O)c2ccccc2C1=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?