Task: Please generate a molecule SMILES based on the text description below.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: CN1CCN2c3cc(F)ccc3C(c3cccs3)=NCC2C1
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#}
CN1CCN2c3cc(F)ccc3C(c3cccs3)=NCC2C1
CN1CCN2c3cc(F)ccc3C(c3cccs3)=NCC2C1
10-fluoro-3-methyl-7-thiophen-2-yl-2,4,4a,5-tetrahydro-1H-pyrazino[1,2-a][1,4]benzodiazepine