Showing structure for (2r,3r,4r)-4-[(1r,2s,4as,6s,8ar)-3,4a,6-trimethyl-2-[(2e,4r)-4-methylhex-2-en-2-yl]-2,5,6,7,8,8a-hexahydro-1h-naphthalene-1-carbonyl]-3-ethoxy-2-[(4-hydroxyphenyl)methyl]-3,4-dihydropyrrole-2,5-diol