InChI=1/C20H23ClN4O4/c1-25(2)16(14-6-4-5-7-17(14)29-3)11-23-19(27)20(28)24-12-8-9-13(18(22)26)15(21)10-12/h4-10,16H,11H2,1-3H3,(H2,22,26)(H,23,27)(H,24,28)/p+1/t16-/m1/s1/fC20H24ClN4O4/h23-25H,22H2/q+1 EE4415BD65B29644