Showing structure for (3s,4ar,6ar,8ar,12ar,12bs,14ar,14br)-4,4,6a,8a,11,11,12b,14b-octamethyl-1,2,3,4a,5,6,8,9,10,12,12a,13,14,14a-tetradecahydropicen-3-yl (2e)-3-(3,4-dihydroxyphenyl)prop-2-enoate