InChI=1/C21H37N5O2/c1-19-6-4-7-20(18-19)26-14-12-25(13-15-26)11-9-23-21(27)22-8-5-10-24(2)16-17-28-3/h4,6-7,18H,5,8-17H2,1-3H3,(H2,22,23,27)/p+1/fC21H38N5O2/h22-24H/q+1 B40B4193976047C3