Task: Please give me 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: CCC1(c2ccccc2)NCC(=O)NC1=O
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#}
CCC1(c2ccccc2)NCC(=O)NC1=O
CCC1(c2ccccc2)NCC(=O)NC1=O
3-ethyl-3-phenylpiperazine-2,6-dione