InChI=1/C21H43N5O/c1-3-5-13-26-14-8-6-10-20(26)19-23-21(27)22-11-7-9-12-25-17-15-24(4-2)16-18-25/h20H,3-19H2,1-2H3,(H2,22,23,27)/p+2/t20-/m1/s1/fC21H45N5O/h22-23,25-26H/q+2 FF445E8B265B0EB1