Task: Please give me a molecule SMILES based on the description.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: C#CCN[C@@H]1CCc2ccccc21
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#}
C#CCN[C@@H]1CCc2ccccc21
C#CCN[C@@H]1CCc2ccccc21
(1R)-N-prop-2-ynyl-2,3-dihydro-1H-inden-1-amine