Showing structure for (1r,2r,4as,6ar,6br,7s,10s,11r,12as,12br,14br)-1,7,10,11-tetrahydroxy-1,2,6a,6b,9,9,12a-heptamethyl-2,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-4a-carboxylic acid