Glaucogenin C mono-D-thevetoside; (2aR,2a1R,6aS,6bR,9S,12aR,14aS)-9-(((2R,3R,4S,5R,6R)-3,5-dihydroxy-4-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2a,6b-dimethyl-1,2a,2a1,5,6,6a,6b,7,8,9,10,12,12a,14a-tetradecahydro-13H-2,3,14-trioxapentaleno[1',6':5,6,7]cyclonona[1,2-a]naphthalen-13-one