N-((2R,3S,4R,5R,6R)-3-(((2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((4R,5S,6S,7R,9R,11E,13E,15R,16R)-16-ethyl-4-hydroxy-15-((((2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)-5,9,13-trimethyl-2,10-dioxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-6-yl)oxy)-5-hydroxy-2-methyltetrahydro-2H-pyran-4-yl)-N-methylnitrous amide
