InChI=1/C19H17ClN6O5/c1-29-13-4-2-10(20)6-12(13)23-19(28)17-18(21)26(25-24-17)8-16(27)22-11-3-5-14-15(7-11)31-9-30-14/h2-7H,8-9,21H2,1H3,(H,22,27)(H,23,28)/f/h22-23H 12AB8D7921E93F37