InChI=1/C20H20N4O/c1-13(15-11-10-14-6-2-3-7-16(14)12-15)21-24-20(25)19-17-8-4-5-9-18(17)22-23-19/h2-3,6-7,10-12H,4-5,8-9H2,1H3,(H,22,23)(H,24,25)/b21-13+/f/h22,24H	E40942FE0AAE3ACE