InChI=1/C20H20N6/c21-19(22)25-17-9-5-15(6-10-17)13-1-2-14(4-3-13)16-7-11-18(12-8-16)26-20(23)24/h1-12H,(H4,21,22,25)(H4,23,24,26)/p+2/fC20H22N6/h25-26H,21-24H2/q+2 F9A29EFFD69A3B4D