User: I'm looking for the SMILES of a molecule with a half life time in humans after IV administration value close to 4.900 hours.
Assistant: This molecule has a half life time in humans after IV administration value of approximately 4.900 hours: CN1C(=O)NC(=O)C(C)(C2=CCCCC2)C1=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#}
5-(cyclohexen-1-yl)-1,5-dimethyl-1,3-diazinane-2,4,6-trione