Based on the SMILES representation O=C1CN2C(=O)CCC2N1, the molecule is 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}.
O=C1CN2C(=O)CCC2N1
O=C1CN2C(=O)CCC2N1
3,6,7,7a-tetrahydro-1H-pyrrolo[1,2-a]imidazole-2,5-dione