The chemical with the SMILES of COCOC(=O)[C@@H]1N2C(=O)[C@@H](N3C(=O)C(c4ccccc4)NC3(C)C)[C@H]2SC1(C)C shows no permeability through the membrane separating circulating blood and extracellular brain fluid.
The {#compound|chemical!} with the {SMILES__description} of {SMILES#} {#shows|exhibits|displays!} {p_np#no &NULL}{p_np__names__noun}.
methoxymethyl(2S,5R,6R)-6-(2,2-dimethyl-5-oxo-4-phenylimidazolidin-1-yl)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate