The chemical with the SMILES of CC(=O)OCOC(=O)C1N2C(=O)C(NC(=O)Cc3ccccc3)C2SC1(C)C shows no blood-brain barrier permeability.
The {#compound|chemical!} with the {SMILES__description} of {SMILES#} {#shows|exhibits|displays!} {p_np#no &NULL}{p_np__names__noun}.
CC(=O)OCOC(=O)C1N2C(=O)C(NC(=O)Cc3ccccc3)C2SC1(C)C
CC(=O)OCOC(=O)C1N2C(=O)C(NC(=O)Cc3ccccc3)C2SC1(C)C
acetyloxymethyl3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate