User: I'm searching for the SMILES of a molecule with a drug half life time in humans after IV administration value close to 18.000 hours.
Assistant: This molecule has a drug half life time in humans after IV administration value of approximately 18.000 hours: CCC(=O)O[C@](Cc1ccccc1)(c1ccccc1)[C@H](C)CN(C)C
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#}