(2S,3R,4S,5S,6R)-6-({[(2S,3R,4S,5S)-3,4,5-trihydroxy-3,4,5,6-tetrahydro-2H-pyran-2-yl]oxy}methyl)-2-{[(2S)-6-methyl-2-[(1S,3aR,3bR,5aR,5S,7S,9aR,9bR,11aR,11R)-5,7,11-trihydroxy-3a,3b,6,6,9a-pentamethylhexadecahydro-1H-cyclopenta[1,2-a]phenanthren-1-yl]hept-5-en-2-yl]oxy}tetrahydropyran-3,4,5-triol