InChI=1S/C34H32N2O8/c37-25-8-1-21(2-9-25)15-17-35-31(41)14-6-23-5-13-29-30(19-23)44-33(32(43-29)24-7-12-27(39)28(40)20-24)34(42)36-18-16-22-3-10-26(38)11-4-22/h1-14,19-20,32-33,37-40H,15-18H2,(H,35,41)(H,36,42)/b14-6+/t32-,33+/m1/s1