User: Can you estimate if the molecule with the SMILES OCCN(CCO)c1nc(N2CCCCC2)c2nc(N(CCO)CCO)nc(N3CCCCC3)c2n1 is permeable through the membrane separating circulating blood and extracellular brain fluid?
Assistant: No, this molecule is not permeable through the membrane separating circulating blood and extracellular brain fluid.
User: Can you {#tell me|derive|estimate!} if the molecule with the {SMILES__description} {SMILES#} is {p_np__names__adjective}?
Assistant: {p_np#No&Yes}, this molecule is {p_np#not &NULL}{p_np__names__adjective}.
2-[[2-[bis(2-hydroxyethyl)amino]-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-6-yl]-(2-hydroxyethyl)amino]ethanol