What is the half life in humans after IV administration value for the SMILES CC(=O)CCCCn1c(=O)c2c(ncn2C)n(C)c1=O:1.200
What is the {half_life_duration__names__noun} value for the {SMILES__description} {SMILES#}:{half_life_duration#}
3,7-dimethyl-1-(5-oxohexyl)purine-2,6-dione