InChI=1S/C33H38N2O8/c1-39-20-7-8-21-22-11-12-35-17-19-14-28(43-29(37)10-6-18-5-9-26(36)27(13-18)40-2)32(41-3)30(33(38)42-4)23(19)16-25(35)31(22)34-24(21)15-20/h5-10,13,15,19,23,25,28,30,32,34,36H,11-12,14,16-17H2,1-4H3/b10-6+/t19-,23+,25-,28-,30+,32+/m1/s1