InChI=1/C21H20N4O/c22-20(23)16-5-3-14-11-17(6-4-13(14)10-16)21(26)25-18-7-8-19-15(12-18)2-1-9-24-19/h3-8,10-12,24H,1-2,9H2,(H3,22,23)(H,25,26)/p+1/fC21H21N4O/h25H,22-23H2/q+1 E47DA450C40ADC18