InChI=1/C17H15Cl2N3O/c1-11(14-4-2-3-5-15(14)19)20-10-16-21-22-17(23-16)12-6-8-13(18)9-7-12/h2-9,11,20H,10H2,1H3/p+1/t11-/m1/s1/fC17H16Cl2N3O/h20H/q+1 C4FFBFFC7191D8A7