InChI=1/C20H28N4O2/c1-15-21-13-18(26-15)16-7-9-17(10-8-16)23-19(25)22-14-20(2,3)24-11-5-4-6-12-24/h7-10,13H,4-6,11-12,14H2,1-3H3,(H2,22,23,25)/p+1/fC20H29N4O2/h22-24H/q+1 6A965CF5C6B228A4