The SMILES O=[N+]([O-])O[C@H]1CO[C@H]2[C@@H]1OC[C@H]2O[N+](=O)[O-] represents a molecule with a drug half life time in humans after IV administration of 1.690 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}.
[(3S,3aS,6R,6aS)-3-nitrooxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl] nitrate