InChI=1/C11H11Cl3N4O4/c1-2-16-11(21)17-4(19)3-22-10(20)8-5(12)7(15)6(13)9(14)18-8/h2-3H2,1H3,(H2,15,18)(H2,16,17,19,21)/f/h16-17H,15H2 22B062FD95080D07