InChI=1/C18H16ClN3O4/c1-20-18(25)17-15(9-3-5-10(26-2)6-4-9)16(21-22-17)11-7-12(19)14(24)8-13(11)23/h3-8,23-24H,1-2H3,(H,20,25)(H,21,22)/f/h20-21H 41792B90E775EC96