InChI=1/C20H24N4O2/c1-24(13-15-5-3-2-4-6-15)14-19(25)21-16-7-9-17(10-8-16)22-20(26)23-18-11-12-18/h2-10,18H,11-14H2,1H3,(H,21,25)(H2,22,23,26)/p+1/fC20H25N4O2/h21-24H/q+1 C71429DDBFE41EB2