What is the half life time in humans after IV administration value for the SMILES Nc1ncnc2c1ncn2CCOCP(=O)(O)O:1.600
What is the {half_life_duration__names__noun} value for the {SMILES__description} {SMILES#}:{half_life_duration#}
9-[2-(phosphonomethoxy)ethyl]purin-6-amine