Task: Please create a SMILES based on the text description below.
Description: A molecule with a half life in humans after IV administration of approximately 4.200 hours.
Result: Nc1[nH]c(=O)ncc1F
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#}
6-amino-5-fluoro-1H-pyrimidin-2-one