Based on the SMILES COC1CCCC2C1=C(C(=O)[O-])N1C(=O)C(C(C)O)C21, the molecule is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {p_np#not &NULL}{p_np__names__adjective}.
COC1CCCC2C1=C(C(=O)[O-])N1C(=O)C(C(C)O)C21
COC1CCCC2C1=C(C(=O)[O-])N1C(=O)C(C(C)O)C21
1-(1-hydroxyethyl)-5-methoxy-2-oxo-5,6,7,8,8a,8b-hexahydro-1H-azeto[1,2-b]isoindole-4-carboxylate