The SMILES O=c1ncnc2[nH][nH]cc1-2 is from a molecule with a half life in humans after IV administration of 0.800 hours.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with a {half_life_duration__names__noun} of {half_life_duration#} {half_life_duration__units}.
1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one