Based on the SMILES representation CC(=O)NCCC[C@H](NC(C)=O)C(=O)O, the molecule is permeable through the blood-brain barrier.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule 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