InChI=1/C20H23ClN4O3/c1-22-18(26)14-9-10-15(21)16(11-14)23-19(27)20(28)24-17(12-25(2)3)13-7-5-4-6-8-13/h4-11,17H,12H2,1-3H3,(H,22,26)(H,23,27)(H,24,28)/p+1/t17-/m1/s1/fC20H24ClN4O3/h22-25H/q+1 8505916D00E66E83