InChI=1S/C35H56O15/c1-6-35(5,50-34-32(45)30(43)28(41)24(49-34)19-46-26(39)16-25(37)38)15-9-14-21(3)11-7-10-20(2)12-8-13-22(4)18-47-33-31(44)29(42)27(40)23(17-36)48-33/h6,10,13-14,23-24,27-34,36,40-45H,1,7-9,11-12,15-19H2,2-5H3,(H,37,38)/b20-10-,21-14+,22-13+