InChI=1/C22H19BrN4O3/c1-12-18-19(16(10-24)21(25)30-22(18)27-26-12)15-4-3-5-17(28-2)20(15)29-11-13-6-8-14(23)9-7-13/h3-9,19H,11,25H2,1-2H3,(H,26,27)/t19-/m0/s1/f/h27H D26866D1FF0A948B