label: methyl-9-(2-(2(5H)-furanone-4-yl)ethyl)-4,8,9-trimethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-4-carboxylic ester
label_lc: methyl-9-(2-(2(5h)-furanone-4-yl)ethyl)-4,8,9-trimethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-4-carboxylic ester