InChI=1/C21H18ClN3O3/c1-23-21(24-14-15-5-3-2-4-6-15)16-7-10-18(11-8-16)28-20-12-9-17(25(26)27)13-19(20)22/h2-13H,14H2,1H3,(H,23,24)/p+1/fC21H19ClN3O3/h23-24H/q+1 F3E1445536F5D8EB