The SMILES c1ccc2c(c1)CCN1CCNCC21 represents a molecule that is identified as permeable through the blood-brain barrier.
The {SMILES__description} {SMILES#} represents a molecule that is {p_np#not&NULL}identified as {p_np__names__adjective}.
c1ccc2c(c1)CCN1CCNCC21
c1ccc2c(c1)CCN1CCNCC21
2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline