InChI=1S/C36H40N12O6/c1-7-47-25(13-19(3)43-47)33(51)41-35-39-23-15-21(31(37)49)17-27(53-5)29(23)45(35)11-9-10-12-46-30-24(16-22(32(38)50)18-28(30)54-6)40-36(46)42-34(52)26-14-20(4)44-48(26)8-2/h9-10,13-18H,7-8,11-12H2,1-6H3,(H2,37,49)(H2,38,50)(H,39,41,51)(H,40,42,52)/b10-9+