User: Is the molecule with the SMILES c1ccc2c(c1)CCN1CCNCC21 permeable through the membrane separating circulating blood and extracellular brain fluid?
Assistant: Yes, it is permeable through the membrane separating circulating blood and extracellular brain fluid.
User: Is the molecule with the {SMILES__description} {SMILES#} {p_np__names__adjective}?
Assistant: {p_np#No&Yes}, it is {p_np#not &NULL}{p_np__names__adjective}.
c1ccc2c(c1)CCN1CCNCC21
c1ccc2c(c1)CCN1CCNCC21
2,3,4,6,7,11b-hexahydro-1H-pyrazino[2,1-a]isoquinoline