46-((2S)-2,3,4,5-Tetrahydroxy(2H-3,4,5,6-tetrahydropyran-2-yl))-3,4,5,16,17,18,21,22,23,35,36,37,40,41,42-pentadecahydroxy-9,12,27,31,45-pentaoxanonacyclo[27.13.3.1<30,34