InChI=1/C20H23ClN4O3/c1-13(19(27)24-16-8-4-6-14(10-16)20(28)22-2)25(3)12-18(26)23-17-9-5-7-15(21)11-17/h4-11,13H,12H2,1-3H3,(H,22,28)(H,23,26)(H,24,27)/p+1/t13-/m1/s1/fC20H24ClN4O3/h22-25H/q+1 45777EFC96891764