InChI=1/C20H12ClN5O2/c21-13-8-9-15-14(11-13)18-23-17(16-7-4-10-28-16)25-26(18)20(22-15)24-19(27)12-5-2-1-3-6-12/h1-11H,(H,22,24,27)/f/h24H BD68C5DE19804F6E