InChI=1/C20H20N4O/c1-22-9-11-23(12-10-22)13-18-21-17-8-4-7-15-14-5-2-3-6-16(14)20(19(15)17)24(18)25/h2-8H,9-13H2,1H3/p+1/fC20H21N4O/h22H/q+1 FEE1DB27D845B320