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[(2R,3S,4R,6S)-2-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-2-Ethyl-6-hydroxy-9-methoxy-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,15,17-trioxabicyclo[12.3.0]heptadecan-8-yl]oxy]-6-methyl-4-pyrrolidin-1-yloxan-3-yl] benzoate


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