InChI=1/C18H16Cl2N4O3/c1-9(12-4-2-10(19)6-13(12)20)21-8-16(25)22-11-3-5-14-15(7-11)24-18(27)17(26)23-14/h2-7,9,21H,8H2,1H3,(H,22,25)(H,23,26)(H,24,27)/p+1/t9-/m0/s1/fC18H17Cl2N4O3/h21-24H/q+1 A9B05E5CC8AB1803