InChI=1/C22H24N4O2/c1-3-19(27)26-20(17-12-8-5-9-13-17)22(28)24-15(2)21-23-14-18(25-21)16-10-6-4-7-11-16/h4-15,20H,3H2,1-2H3,(H,23,25)(H,24,28)(H,26,27)/p+1/t15-,20-/m1/s1/fC22H25N4O2/h23-26H/q+1 685BF915F61346FC