Task: Please create a SMILES based on the text description below.
Description: A molecule with a drug half life time in humans after IV administration of approximately 1.600 hours.
Result: Nc1ncnc2c1ncn2CCOCP(=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#}
9-[2-(phosphonomethoxy)ethyl]purin-6-amine