label: ETHYL (1R,5R,6R)-7-(1,1-DIMETHYLETHYL)-5-(1-ETHYLPROPOXY)-7-AZABICYCLO(4.1.0)HEPT-3-ENE-3-CARBOXYLATE
label_lc: ethyl (1r,5r,6r)-7-(1,1-dimethylethyl)-5-(1-ethylpropoxy)-7-azabicyclo(4.1.0)hept-3-ene-3-carboxylate