InChI=1/C16H18Cl2N4O4/c1-3-6-19-14(25)20-12(23)8-22-13(24)16(2,21-15(22)26)10-5-4-9(17)7-11(10)18/h4-5,7H,3,6,8H2,1-2H3,(H,21,26)(H2,19,20,23,25)/t16-/m1/s1/f/h19-21H AD0321AC6B895141