InChI=1/C20H18N6O/c1-11-8-14(19(23)24)9-26-10-15(25-20(11)26)17-7-6-16(27-17)12-2-4-13(5-3-12)18(21)22/h2-10H,1H3,(H3,21,22)(H3,23,24)/p+2/fC20H20N6O/h21-24H2/q+2 E5B766D3B76143E5