InChI=1/C7H8Cl6N6O2/c8-6(9,10)1(20)15-4-17-3(14)18-5(19-4)16-2(21)7(11,12)13/h1-2,20-21H,(H4,14,15,16,17,18,19)/t1-,2-/m0/s1/f/h15-16H,14H2 5EF8DF042AE58B51