User: I'm searching for the SMILES of a molecule with a half life time in humans after IV administration value close to 4.100 hours.
Assistant: This molecule has a half life time in humans after IV administration value of approximately 4.100 hours: CCN1CC(CCN2CCOCC2)C(c2ccccc2)(c2ccccc2)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#}
1-ethyl-4-(2-morpholin-4-ylethyl)-3,3-diphenylpyrrolidin-2-one