InChI=1/C20H24N4O2/c1-2-3-10-24-12-15-7-5-9-18(17(15)13-24)23-19(25)14-6-4-8-16(11-14)22-20(21)26/h4-9,11H,2-3,10,12-13H2,1H3,(H,23,25)(H3,21,22,26)/p+1/fC20H25N4O2/h22-24H,21H2/q+1 39EDB7DD821782BF