InChI=1/C22H17ClN4O4/c23-17-7-4-15(5-8-17)21(28)13-25-19-9-6-16(11-20(19)27(30)31)22(29)26-18-3-1-2-14(10-18)12-24/h1-11,21,25,28H,13H2,(H,26,29)/t21-/m0/s1/f/h26H D752915BCB165CAA