The molecule SMILES CCN(CC)CCCC(C)Nc1ccnc2cc(Cl)ccc12 has a half life time in humans after IV administration of 570.000 hours.
The {#molecule |!}{SMILES__description} {SMILES#} has a {half_life_duration__names__noun} of {half_life_duration#} {half_life_duration__units}.