InChI=1/C20H39N3O2/c1-4-6-7-8-9-17(3)15-19(24)22-18-10-13-23(14-11-18)16-20(25)21-12-5-2/h17-18H,4-16H2,1-3H3,(H,21,25)(H,22,24)/p+1/t17-/m0/s1/fC20H40N3O2/h21-23H/q+1 FE13A7FAC5F155BB