InChI=1/C21H24Cl2N4O4/c22-16-9-14(10-17(23)13-16)15(12-21(30)31)11-20(29)27-26-19(28)6-2-4-8-25-18-5-1-3-7-24-18/h1,3,5,7,9-10,13,15H,2,4,6,8,11-12H2,(H,24,25)(H,26,28)(H,27,29)(H,30,31)/t15-/m0/s1/f/h24-27H 122DCB5F7E28D618