InChI=1/C18H20Cl2N4O2/c1-24(2)11-16(12-6-4-3-5-7-12)21-17(25)18(26)23-22-15-9-8-13(19)10-14(15)20/h3-10,16,22H,11H2,1-2H3,(H,21,25)(H,23,26)/p+1/t16-/m1/s1/fC18H21Cl2N4O2/h21,23-24H/q+1 CD19505186FAAD31