[(4R,4aR,6aR,8aR,12aR,12bS,14aR,14bR)-4,6a,8a,11,11,12b,14b-heptamethyl-1,2,3,4,4a,5,6,6a,8,8a,9,10,11,12,12a,12b,13,14,14a,14b-icosahydropicen-4-yl]methanol