The SMILES CCC(C(N)=O)N1CCCC1=O represents a molecule that is identified as permeable through the membrane separating circulating blood and extracellular brain fluid.
The {SMILES__description} {SMILES#} represents a molecule that is {p_np#not&NULL}identified as {p_np__names__adjective}.
CCC(C(N)=O)N1CCCC1=O
CCC(C(N)=O)N1CCCC1=O
2-(2-oxopyrrolidin-1-yl)butanamide