InChI=1/C12H17N3O4/c1-6(2)10-14-7(3)9(12(18)15-10)11(17)13-5-8(16)19-4/h6H,5H2,1-4H3,(H,13,17)(H,14,15,18)/f/h13,15H 8B0E86FEEE4077F2