InChI=1/C20H23ClN4O3/c1-25(2)17(14-8-4-5-9-15(14)21)12-23-19(27)20(28)24-16-10-6-3-7-13(16)11-18(22)26/h3-10,17H,11-12H2,1-2H3,(H2,22,26)(H,23,27)(H,24,28)/p+1/t17-/m1/s1/fC20H24ClN4O3/h23-25H,22H2/q+1 661B14612FA5C0DF