User: I'm searching for the SMILES of a molecule with a half life time in humans after IV administration value close to 29.000 hours.
Assistant: This molecule has a half life time in humans after IV administration value of approximately 29.000 hours: CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule with a {half_life_duration__names__noun} value close to {half_life_duration#} {half_life_duration__units}.
Assistant: This molecule has a {half_life_duration__names__noun} value of approximately {half_life_duration#} {half_life_duration__units}: {SMILES#}
4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one