User: I'm looking for the SMILES of a molecule with a half life time in humans after IV administration value close to 21.000 hours.
Assistant: This molecule has a half life time in humans after IV administration value of approximately 21.000 hours: O=C1CN=C(c2ccccn2)c2cc(Br)ccc2N1
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#}
7-bromo-5-pyridin-2-yl-1,3-dihydro-1,4-benzodiazepin-2-one