InChI=1/C22H22N4O4/c1-4-18(24-16-9-7-15(8-10-16)23-14(3)27)19-20(28)25-22(30)26(21(19)29)17-11-5-13(2)6-12-17/h5-12,24H,4H2,1-3H3,(H,23,27)(H,25,28,30)/b19-18+/f/h23,25H	6235DF2B3E6F8E35