User: I'm looking for the SMILES of a molecule with a half life time in humans after IV administration value close to 4.600 hours.
Assistant: This molecule has a half life time in humans after IV administration value of approximately 4.600 hours: O=C(N[C@H](CO)[C@H](O)c1ccc([N+](=O)[O-])cc1)C(Cl)Cl
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#}