InChI=1/C18H20Cl2N4O/c1-11-9-23(16-5-3-4-6-22-16)10-12(2)24(11)18(25)13-7-14(19)17(21)15(20)8-13/h3-8,11-12H,9-10,21H2,1-2H3/p+1/t11-,12+/fC18H21Cl2N4O/h22H/q+1 CA9CA8A8BF563258