InChI=1/C20H18N8O/c21-16-14(19(28-29)23-11-12-7-3-1-4-8-12)24-15-17(22)25-18(27-20(15)26-16)13-9-5-2-6-10-13/h1-10,29H,11H2,(H,23,28)(H4,21,22,25,26,27)/f/h28H,21-22H2 E8CA372FCBB82DFE