InChI=1/C22H20N4O6/c1-26(2)21(28)13-4-3-5-15(8-13)31-18-10-14(22(29)30)11-19(25-18)32-17-9-12(20(23)24)6-7-16(17)27/h3-11,27H,1-2H3,(H3,23,24)(H,29,30)/f/h23-24H2 80A380D1A789BABE