InChI=1/C13H9Cl3N4O/c14-7-2-5(9(16)8(15)3-7)1-6-4-18-11-10(6)19-13(17)20-12(11)21/h2-4,18H,1H2,(H3,17,19,20,21)/f/h20H,17H2 D9162CD6894F8F61