InChI=1/C21H25BrN4O5/c1-3-26(12-19(27)23-16-6-10-17(30-2)11-7-16)13-20(28)24-25-21(29)14-31-18-8-4-15(22)5-9-18/h4-11H,3,12-14H2,1-2H3,(H,23,27)(H,24,28)(H,25,29)/p+1/fC21H26BrN4O5/h23-26H/q+1 678079AADB37C55E