The SMILES CNCCCC12CCC(c3ccccc31)c1ccccc12 is from a molecule with a half life time in humans after IV administration of 51.000 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}.