Showing structure for (3r,4r,4ar,6as,6br,8ar,12ar,14bs)-3-(acetyloxy)-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a-dodecahydropicene-4-carboxylic acid