What is the half life time in humans after IV administration value for the SMILES O=C(O)Cn1c(=O)c(=O)[nH]c2cc([N+](=O)[O-])c(-n3ccnc3)cc21:0.780
What is the {half_life_duration__names__noun} value for the {SMILES__description} {SMILES#}:{half_life_duration#}
2-(7-imidazol-1-yl-6-nitro-2,3-dioxo-4H-quinoxalin-1-yl)acetic acid