Task: Please give me a SMILES based on the text description.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: O=C1C=CC=C/C1=C1/NN=CO1
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=C1C=CC=C/C1=C1/NN=CO1
O=C1C=CC=C/C1=C1/NN=CO1
(6E)-6-(3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one