InChI=1/C18H18BrN5O4/c1-3-26-12-5-9(4-11(19)16(12)27-7-13(21)25)15-10(6-20)17(22)28-18-14(15)8(2)23-24-18/h4-5,15H,3,7,22H2,1-2H3,(H2,21,25)(H,23,24)/t15-/m0/s1/f/h24H,21H2 97AEE6E09868A788