InChI=1S/8C9H10N4O4.7C4H10N2/c8*1-11-7-6(8(16)12(2)9(11)17)13(4-10-7)3-5(14)15;7*1-2-6-4-3-5-1/h8*4H,3H2,1-2H3,(H,14,15);7*5-6H,1-4H2