InChI=1/C22H21ClN4O4/c1-22(14-4-6-15(23)7-5-14)20(30)27(21(31)25-22)13-18(28)24-16-8-10-17(11-9-16)26-12-2-3-19(26)29/h4-11H,2-3,12-13H2,1H3,(H,24,28)(H,25,31)/t22-/m1/s1/f/h24-25H DC2541E154D54B3A