InChI=1/C13H12ClN3O2/c1-17-12(18)11(16-13(17)19)4-7-6-15-10-5-8(14)2-3-9(7)10/h2-3,5-6,11,15H,4H2,1H3,(H,16,19)/t11-/m1/s1/f/h16H C97A337945B57D97