InChI=1/C21H34N4O2/c1-16-11-17(2)14-25(13-16)15-19-8-4-3-7-18(19)12-24-20(26)9-5-6-10-23-21(22)27/h3-4,7-8,16-17H,5-6,9-15H2,1-2H3,(H,24,26)(H3,22,23,27)/p+1/t16-,17-/m0/s1/fC21H35N4O2/h23-25H,22H2/q+1 D027B334676D988E