The molecule with the SMILES N=C(N)NC(=O)Cc1c(Cl)cccc1Cl has a drug half life time in humans after IV administration of 15.000 hours.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} has a {half_life_duration__names__noun} of {half_life_duration#} {half_life_duration__units}.