InChI=1/C18H22ClN5O4/c1-3-21-16(26)10-28-14-5-4-13(19)6-12(14)8-22-15(25)9-24-11(2)7-23-17(20)18(24)27/h4-7H,3,8-10H2,1-2H3,(H2,20,23)(H,21,26)(H,22,25)/f/h21-22H,20H2 DB5674F57B1B1A2A