InChI=1/C20H23BrN4O4/c1-3-25(12-18(26)22-16-8-10-17(29-2)11-9-16)13-19(27)23-24-20(28)14-4-6-15(21)7-5-14/h4-11H,3,12-13H2,1-2H3,(H,22,26)(H,23,27)(H,24,28)/p+1/fC20H24BrN4O4/h22-25H/q+1 AE233B0BAD8CEDB1