InChI=1/C20H25BrN4O3/c1-3-24(4-2)13-12-22-19(15-8-6-5-7-9-15)20(26)23-18-11-10-16(25(27)28)14-17(18)21/h5-11,14,19,22H,3-4,12-13H2,1-2H3,(H,23,26)/p+1/t19-/m0/s1/fC20H26BrN4O3/h23-24H/q+1 BFD125BEB0C50598