CCOc1ccccc1C(=O)N[C@H](C(=O)Nc1ccc(OC)c(S(=O)(=O)N2CCOCC2)c1)C(C)C
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?