(10R,11S)-3-acetyl-11-ethyl-7-oxo-3,4,5,10,11,11a,12,12a-octahydro-7H-imidazo[4,5-a]pyrano[3,4-g]quinolizin-10-yl rel-2,3,4,6-tetra-O-acetylhexopyranoside 7H-imidazo[4,5-a]pyrano[3,4-g]quinolizin-7-one, 3-acetyl-11-ethyl-3,4,5,10,11,11a,12,12a-octahydro-10-[(2,3,4,6-tetra-O-acetylhexopyranosyl)oxy]-, (10S,11R)- InChI=1/C31H39N3O13/c1-7-19-20-10-23-25-22(34(13-32-25)14(2)35)8-9-33(23)29(40)21(20)11-42-30(19)47-31-28(45-18(6)39)27(44-17(5)38)26(43-16(4)37)24(46-31)12-41-15(3)36/h11,13,19-20,23-24,26-28,30-31H,7-10,12H2,1-6H3/t19-,20?,23?,24?,26?,27?,28?,30+,31?/ O',O',O',O'-Pentaacetyl-14,15-dihydrohistelosamide