InChI=1/C20H34N4O2/c1-3-12-21-19(25)16-23-14-10-17(11-15-23)22-20(26)24(13-4-2)18-8-6-5-7-9-18/h2,17-18H,3,5-16H2,1H3,(H,21,25)(H,22,26)/p+1/fC20H35N4O2/h21-23H/q+1 5F269A296856AB3E