InChI=1/C18H16Cl4N4O3/c19-12-2-1-11(14(21)7-12)9-29-24-6-5-18(27)26-25-17(23)10-28-16-4-3-13(20)8-15(16)22/h1-8,24H,9-10H2,(H2,23,25)(H,26,27)/p+1/b6-5-/fC18H17Cl4N4O3/h25-26H,23H2/q+1 113F2C8EC4451B4B