The SMILES CCCC1C(=O)N2C(N(C)C)=Nc3ccc(C)cc3N2C1=O is from a molecule with a half life time in humans after IV administration of 17.000 hours.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with a {half_life_duration__names__noun} of {half_life_duration#} {half_life_duration__units}.