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