InChI=1/C18H19ClN4O4/c1-9-7-21-14(10(2)15(9)27-3)8-22-17(25)18(26)23-11-4-5-12(16(20)24)13(19)6-11/h4-7H,8H2,1-3H3,(H2,20,24)(H,22,25)(H,23,26)/f/h22-23H,20H2 B0B33AFB82406468