Task: Please generate a molecule SMILES based on the description below.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: O=C(c1ccccn1)N1CCN(Cc2ccccc2)CC1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule that is {p_np#not &NULL}{p_np__names__adjective}.
Result: {SMILES#}
O=C(c1ccccn1)N1CCN(Cc2ccccc2)CC1
O=C(c1ccccn1)N1CCN(Cc2ccccc2)CC1
(4-benzylpiperazin-1-yl)-pyridin-2-ylmethanone