Task: Please create a molecule SMILES based on the description.
Description: A molecule with a half life in humans after IV administration of approximately 1.500 hours.
Result: Cn1nnc2c(C(N)=O)ncn2c1=O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule with a {half_life_duration__names__noun} of approximately {half_life_duration#} {half_life_duration__units}.
Result: {SMILES#}
3-methyl-4-oxoimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxamide