9,35,39,46,48,49,50,52-Octaoxaoctacyclo[40.3.1.11,5.17,10.114,18.118,22.128,32.134,38]dopentaconta-6,23-diene-12,40-dione,44-(acetyloxy)-3,20,30,32,33,37-hexahydroxy-36-(4-hydroxy-2-methylene-5,7-octadienyl)-16-methoxy-3,11,29,47,51-pentamethyl-,[1R*,3S*,