Task: Please generate a SMILES based on the text description below.
Description: A molecule that is not permeable through the blood-brain barrier.
Result: CN=C(NC#N)NCCSCc1nc[nH]c1C
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#}
CN=C(NC#N)NCCSCc1nc[nH]c1C
CN=C(NC#N)NCCSCc1nc[nH]c1C
1-cyano-2-methyl-3-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]guanidine