User: Is the molecule with the SMILES CC(=O)NCCC[C@H](NC(C)=O)C(=O)O permeable through the membrane separating circulating blood and extracellular brain fluid?
Assistant: Yes, it is permeable through the membrane separating circulating blood and extracellular brain fluid.
User: Is the molecule with the {SMILES__description} {SMILES#} {p_np__names__adjective}?
Assistant: {p_np#No&Yes}, it is {p_np#not &NULL}{p_np__names__adjective}.
CC(=O)NCCC[C@H](NC(C)=O)C(=O)O
CC(=O)NCCC[C@H](NC(C)=O)C(=O)O
(2S)-2,5-diacetamidopentanoic acid