InChI=1/C22H26N4O2/c27-21(18-9-10-19-20(13-18)25-22(28)24-19)23-14-16-5-7-17(8-6-16)15-26-11-3-1-2-4-12-26/h5-10,13H,1-4,11-12,14-15H2,(H,23,27)(H2,24,25,28)/p+1/fC22H27N4O2/h23-26H/q+1 B874A41D47F3F0E2