InChI=1S/C39H57N5O12/c1-4-31(25(2)35(49)40-28-18-13-16-24-44(54)38(28)51)56-39(52)29(41-36(50)34-26(3)55-37(42-34)27-17-11-12-20-30(27)45)19-14-15-23-43(53)32(46)21-9-7-5-6-8-10-22-33(47)48/h9,11-12,17,20-21,25-26,28-29,31,34,45,53-54H,4-8,10,13-16,18-19,22-24H2,1-3H3,(H,40,49)(H,41,50)(H,47,48)/b21-9-