The SMILES O=C1NCNC1(c1ccccc1)c1ccccc1 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}.
O=C1NCNC1(c1ccccc1)c1ccccc1
O=C1NCNC1(c1ccccc1)c1ccccc1
5,5-diphenylimidazolidin-4-one