InChI: | InChI=1/C32H36N4O9/c1-19-26(35-31(45-19)20-9-2-3-12-23(20)37)32(44)36(18-8-16-34-30(43)22-11-7-14-25(39)28(22)41)17-5-4-15-33-29(42)21-10-6-13-24(38)27(21)40/h2-3,6-7,9-14,19,26,35,38-41H,4-5,8,15-18H2,1H3,(H,33,42)(H,34,43)/b31-20-/t19-,26+/m1/s1 |