1-[6-(3,4-Dihydroxy-4-hydroxymethyl-tetrahydro-furan-2-yloxymethyl)-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy]-7-hydroxy-7-methyl-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid 6'-O-beta-D-Apiofuranosyl-mussaenosidic acid InChI=1/C21H32O14/c1-20(29)3-2-8-9(16(27)28)4-31-17(11(8)20)35-18-14(25)13(24)12(23)10(34-18)5-32-19-15(26)21(30,6-22)7-33-19/h4,8,10-15,17-19,22-26,29-30H,2-3,5-7H2,1H3,(H,27,28)/t8-,10?,11-,12?,13?,14?,15?,17+,18?,19?,20+,21?/m1/s cyclopenta[c]pyran-4-carboxylic acid, 1,4a,5,6,7,7a-hexahydro-7-hydroxy-7-methyl-1-[[6-O-[tetrahydro-3,4-dihydroxy-4-(hydroxymethyl)-2-furanyl]hexopyranosyl]oxy]-, (1S,4aS,7S,7aS)- rel-(1R,4aR,7R,7aR)-1-({6-O-[3,4-dihydroxy-4-(hydroxymethyl)tetrahydrofuran-2-yl]hexopyranosyl}oxy)-7-hydroxy-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylic acid