InChI=1/C21H34N4O2/c1-3-25(4-2)16-19-13-9-8-12-18(19)15-22-21(27)24-23-20(26)14-17-10-6-5-7-11-17/h8-9,12-13,17H,3-7,10-11,14-16H2,1-2H3,(H,23,26)(H2,22,24,27)/p+1/fC21H35N4O2/h22-25H/q+1 3494A21666179074