InChI=1/C20H17ClN4O4/c1-3-25-16-5-4-11(6-14(16)22-10(2)20(25)28)19(27)24-13-8-17-15(7-12(13)21)23-18(26)9-29-17/h4-8H,3,9H2,1-2H3,(H,23,26)(H,24,27)/f/h23-24H AAAD84A89F47B18A