InChI=1/C15H19BrN4O3/c16-10-4-1-2-5-11(10)19-13(21)8-18-14(22)9-20-7-3-6-12(20)15(17)23/h1-2,4-5,12H,3,6-9H2,(H2,17,23)(H,18,22)(H,19,21)/p+1/t12-/m0/s1/fC15H20BrN4O3/h18-20H,17H2/q+1 3F70807A7D71AB16