Task: Please give me a SMILES based on the description below.
Description: A molecule that is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: NCCc1nc(-c2ccccc2)cs1
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#}
NCCc1nc(-c2ccccc2)cs1
NCCc1nc(-c2ccccc2)cs1
2-(4-phenyl-1,3-thiazol-2-yl)ethanamine