InChI=1S/C32H37NO9/c1-19(34)25(20-8-5-4-6-9-20)26(21-12-14-23(15-13-21)40-17-16-33(2)3)22-10-7-11-24(18-22)41-32-29(37)27(35)28(36)30(42-32)31(38)39/h4-15,18-19,27-30,32,34-37H,16-17H2,1-3H3,(H,38,39)/b26-25+