User: I'm looking for the SMILES of a molecule with a drug half life time in humans after IV administration value close to 19.000 hours.
Assistant: This molecule has a drug half life time in humans after IV administration value of approximately 19.000 hours: Cc1cnc(NCCCN(C)C)c2c1[nH]c1ccc3cc(O)ccc3c12
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#}
16-[3-(dimethylamino)propylamino]-13-methyl-11,15-diazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),3,5,8,12(17),13,15-octaen-5-ol