What is the half life time in humans after IV administration value for the SMILES CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O:29.000
What is the {half_life_duration__names__noun} value for the {SMILES__description} {SMILES#}:{half_life_duration#}
4-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-2-one