InChI=1S/C26H28N2O12/c1-37-14-7-10(6-12(29)18(14)30)22-17(16-13(38-22)3-2-11-15(16)9(4-5-27)8-28-11)25(36)40-26-21(33)19(31)20(32)23(39-26)24(34)35/h2-3,6-8,17,19-23,26,28-33H,4-5,27H2,1H3,(H,34,35)