(2R,5S)-2-{[(2R,5S)-5-{[(2R,5S)-5-{[(1S,4R)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-enyl]amino}-3,4-dihydroxy-6-methyl-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol