InChI=1S/C22H20N4O6/c1-3-32-22(28)19-18-12-13-24(14-4-6-16(7-5-14)26(29)30)21(27)20(18)25(23-19)15-8-10-17(31-2)11-9-15/h4-11H,3,12-13H2,1-2H3