InChI=1/C20H28N4O2/c1-26-19-7-6-16(13-21)12-18(19)23-20(25)22-17-8-10-24(11-9-17)14-15-4-2-3-5-15/h6-7,12,15,17H,2-5,8-11,14H2,1H3,(H2,22,23,25)/p+1/fC20H29N4O2/h22-24H/q+1 DF77093348181FFE