The molecule with the SMILES representation of CCN(CCO)CCCC(C)Nc1ccnc2cc(Cl)ccc12 has a drug half life time in humans after IV administration of 850.000 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}.