InChI=1/C15H11Cl2N3O/c16-8-5-6-11(17)10(7-8)13-9-3-1-2-4-12(9)19-15(21)14(18)20-13/h1-7,14H,18H2,(H,19,21)/p+1/t14-/m1/s1/fC15H12Cl2N3O/h18-19H/q+1 D6DB4C90527068EC