Task: Please create a SMILES based on the text description.
Description: A molecule that is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: Nc1ccc(N=Nc2ccccc2)c(N)n1
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#}
Nc1ccc(N=Nc2ccccc2)c(N)n1
Nc1ccc(N=Nc2ccccc2)c(N)n1
3-(cyclohexa-2,4,6-trien-1-yldiazenyl)pyridine-2,6-diamine