InChI=1/C15H12ClN3O2/c16-10-6-7-13(20)12(9-10)15(21)19-14-5-1-3-11(18-14)4-2-8-17/h1,3,5-7,9,20H,8,17H2,(H,18,19,21)/p+1/fC15H13ClN3O2/h17,19H/q+1 D7E6CB8CF1AAB1B7