InChI=1/C18H14ClN3O5/c1-9-3-4-12(8-15(9)19)21-18(25)14(17(24)20-21)7-11-6-13(22(26)27)5-10(2)16(11)23/h3-8,23H,1-2H3,(H,20,24)/b14-7+/f/h20H C91CF8D1E3A9351C