InChI=1S/C32H37NO9/c1-4-25(19-8-12-22(34)13-9-19)26(20-10-14-23(15-11-20)40-17-16-33(2)3)21-6-5-7-24(18-21)41-32-29(37)27(35)28(36)30(42-32)31(38)39/h5-15,18,27-30,32,34-37H,4,16-17H2,1-3H3,(H,38,39)/b26-25+