InChI=1S/C32H37NO8/c1-4-25(20-10-16-24(17-11-20)40-32-29(36)27(34)28(35)30(41-32)31(37)38)26(21-8-6-5-7-9-21)22-12-14-23(15-13-22)39-19-18-33(2)3/h5-17,27-30,32,34-36H,4,18-19H2,1-3H3,(H,37,38)/b26-25+