User: I'm searching for the SMILES of a molecule with a half life in humans after IV administration value close to 1.900 hours.
Assistant: This molecule has a half life in humans after IV administration value of approximately 1.900 hours: COc1ccc(CCNCC(O)COc2cccc(C)c2)cc1OC
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#}
1-[2-(3,4-dimethoxyphenyl)ethylamino]-3-(3-methylphenoxy)propan-2-ol