User: I'm searching for the SMILES of a molecule with a half life in humans after IV administration value close to 1.500 hours.
Assistant: This molecule has a half life in humans after IV administration value of approximately 1.500 hours: Cn1nnc2c(C(N)=O)ncn2c1=O
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule with a {half_life_duration__names__noun} value close to {half_life_duration#} {half_life_duration__units}.
Assistant: This molecule has a {half_life_duration__names__noun} value of approximately {half_life_duration#} {half_life_duration__units}: {SMILES#}
3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide