Showing structure for (1r,2s,4r,5r,8r,9s,11r)-2-({[(1r,3s,5r,7s,8s,9s)-8-(acetyloxy)-9-hydroxy-2,4,6-trioxatricyclo[3.3.1.0³,⁷]nonan-5-yl]oxy}methyl)-9-formyl-13-isopropyl-5-methyltetracyclo[7.4.0.0²,¹¹.0⁴,⁸]tridec-12-ene-1-carboxylic acid