Task: Please give me a SMILES based on the description below.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: CN1CC[C@]23c4c5ccc(OC(=O)c6cccnc6)c4O[C@H]2[C@@H](OC(=O)c2cccnc2)C=C[C@H]3[C@H]1C5
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#}
[(4R,4aR,7S,7aR,12bS)-3-methyl-9-(pyridine-3-carbonyloxy)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl] pyridine-3-carboxylate