InChI=1/C34H34N2O16/c1-49-24-10-15(2-4-22(24)37)3-5-27(39)50-14-26-28(40)29(41)30(42)34(52-26)51-25-12-17-11-21(33(47)48)36(20(17)13-23(25)38)7-6-16-8-18(31(43)44)35-19(9-16)32(45)46/h2-8,10,12-13,19,21,26,28-30,34,40-42H,9,11,14H2,1H3,(H5,37,38,39,43,44,45,46,47,48)/t19-,21-,26+,28+,29-,30+,34+/s2