InChI=1/C20H30N4O2/c21-19(26)23-17-9-7-16(8-10-17)18(25)22-15-20(11-3-1-4-12-20)24-13-5-2-6-14-24/h7-10H,1-6,11-15H2,(H,22,25)(H3,21,23,26)/p+1/fC20H31N4O2/h22-24H,21H2/q+1 AED9762F417F4AEE