label: 3,7-diaza-3,7-dimethyl-9-oxo-2,4-di-2-pyridylbicyclo(3.3.1)nonane-1,5-dicarboxylic acid dimethyl diester
label_lc: 3,7-diaza-3,7-dimethyl-9-oxo-2,4-di-2-pyridylbicyclo(3.3.1)nonane-1,5-dicarboxylic acid dimethyl diester