InChI=1/C21H34N4O2/c1-3-12-24(13-4-2)14-5-6-20(26)23-16-18-7-9-19(10-8-18)25-15-11-22-21(27)17-25/h7-10H,3-6,11-17H2,1-2H3,(H,22,27)(H,23,26)/p+1/fC21H35N4O2/h22-24H/q+1 280E15B34ECDF343