InChI=1/C20H22N4O2/c1-2-25-18-11-15(10-16-12-23-20(22)24-19(16)21)8-9-17(18)26-13-14-6-4-3-5-7-14/h3-9,11-12H,2,10,13H2,1H3,(H4,21,22,23,24)/f/h21-22H2 9D8A139D161857AE