The SMILES O=C(O)P(=O)(O)O is from a molecule with a drug half life time in humans after IV administration of 4.700 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}.
phosphonoformic acid