InChI=1/C19H22BrN5O3/c1-2-25(12-18(27)24-16-8-5-14(20)11-22-16)10-9-17(26)23-15-6-3-13(4-7-15)19(21)28/h3-8,11H,2,9-10,12H2,1H3,(H2,21,28)(H,23,26)(H,22,24,27)/p+1/fC19H23BrN5O3/h23-25H,21H2/q+1 42B543986266DC4F