User: I'm looking for the SMILES of a molecule with a half life time in humans after IV administration value close to 4.300 hours.
Assistant: This molecule has a half life time in humans after IV administration value of approximately 4.300 hours: Nc1nc(N)c2nc(-c3ccccc3)c(N)nc2n1
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#}
6-phenylpteridine-2,4,7-triamine