InChI=1/C21H27ClN4O2/c1-3-26(4-2)19(17-7-5-6-8-18(17)22)15-25-20(27)11-14-24-21(28)16-9-12-23-13-10-16/h5-10,12-13,19H,3-4,11,14-15H2,1-2H3,(H,24,28)(H,25,27)/p+1/t19-/m0/s1/fC21H28ClN4O2/h24-26H/q+1 40191CF52E0D20F8