InChI=1/C20H15ClN4O2/c1-25-10-9-13(11-17(25)26)20(27)22-14-7-5-12(6-8-14)19-23-16-4-2-3-15(21)18(16)24-19/h2-11H,1H3,(H,22,27)(H,23,24)/f/h22-23H F9AE61455F6BA04E