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: CN(C)CCCn1c(=O)n(-c2ccccc2)c2cc(Cl)ccc21
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#}
5-chloro-1-[3-(dimethylamino)propyl]-3-phenylbenzimidazol-2-one