Cc1ccc(N2C(=O)N3[C@@H]4c5ccccc5OC[C@@H]4[C@@H](c4ccccc4)[C@@]3(C)C2=O)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?