Showing structure for (2r,3r)-2-methyl-5-oxooxolan-3-yl (2r,3s,6s,7s,9r)-2-[(2s,5s)-5-(3-hydroxyphenyl)-5-methoxypentan-2-yl]-3,9,11,11-tetramethyl-8-oxo-1-oxaspiro[5.5]undec-4-ene-7-carboxylate