Task: Please give me a SMILES based on the description.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: CCC(=O)O[C@]1(c2ccccc2)CCN(C)C[C@@H]1CC
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#}
CCC(=O)O[C@]1(c2ccccc2)CCN(C)C[C@@H]1CC
CCC(=O)O[C@]1(c2ccccc2)CCN(C)C[C@@H]1CC
[(3S,4R)-3-ethyl-1-methyl-4-phenylpiperidin-4-yl] propanoate