What is the drug half life time in humans after IV administration value for the SMILES O=C(O)[C@H]1/C(=C/CO)O[C@@H]2CC(=O)N21:0.900
What is the {half_life_duration__names__noun} value for the {SMILES__description} {SMILES#}:{half_life_duration#}
(2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylicacid