InChI=1/C21H25BrN4O4/c1-3-26(14-21(29)24-15-8-10-16(30-2)11-9-15)13-20(28)23-12-19(27)25-18-7-5-4-6-17(18)22/h4-11H,3,12-14H2,1-2H3,(H,23,28)(H,24,29)(H,25,27)/p+1/fC21H26BrN4O4/h23-26H/q+1 C00D9D4D695E62DE