InChI=1/C18H17ClN4O4/c1-10-2-5-13(8-14(10)16(20)25)23-18(27)17(26)21-9-15(24)22-12-6-3-11(19)4-7-12/h2-8H,9H2,1H3,(H2,20,25)(H,21,26)(H,22,24)(H,23,27)/f/h21-23H,20H2 E10C65617C977745