InChI=1/C21H24Cl2N4O4/c1-4-27(11-19(28)24-17-10-15(23)6-5-13(17)2)12-20(29)25-26-21(30)16-9-14(22)7-8-18(16)31-3/h5-10H,4,11-12H2,1-3H3,(H,24,28)(H,25,29)(H,26,30)/p+1/fC21H25Cl2N4O4/h24-27H/q+1 F87E6DD172B7F230