InChI=1/C20H15ClN4O2/c1-25-18-12(11-22-20(24-18)23-13-6-3-2-4-7-13)10-14(19(25)27)17-15(21)8-5-9-16(17)26/h2-11,26H,1H3,(H,22,23,24)/f/h23H E4948DB83EE9C09B