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(5S)-5-[(1S,4S,6R,8R,11R,12S,13R,16R,18S,21R)-11-Hydroxy-4,6,12,17,17-pentamethyl-18-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docos-5(10)-en-8-yl]-4,4-dimethyl-1,3-dioxolan-2-one


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