InChI=1/C13H14ClN3O4/c14-7-1-2-8(12(15)20)9(5-7)17-4-3-16-13(21)10(17)6-11(18)19/h1-2,5,10H,3-4,6H2,(H2,15,20)(H,16,21)(H,18,19)/p-1/t10-/m1/s1/fC13H13ClN3O4/h16H,15H2/q-1 773CD6A30D506BF1