InChI=1/C21H35N5O/c1-2-3-11-25-12-5-4-8-19(25)17-24-21(27)23-16-18-9-10-22-20(15-18)26-13-6-7-14-26/h9-10,15,19H,2-8,11-14,16-17H2,1H3,(H2,23,24,27)/p+2/t19-/m0/s1/fC21H37N5O/h22-25H/q+2 2A2397C5CEDEFDA1