Task: Please give me a molecule SMILES based on the description.
Description: A molecule with a half life time in humans after IV administration of approximately 200.000 hours.
Result: O=P(O)(O)C(O)(Cc1cccnc1)P(=O)(O)O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule with a {half_life_duration__names__noun} of approximately {half_life_duration#} {half_life_duration__units}.
Result: {SMILES#}
(1-hydroxy-1-phosphono-2-pyridin-3-ylethyl)phosphonic acid