InChI=1/C21H22N4O2/c26-20(12-17-11-16-5-1-2-6-18(16)24-21(17)27)23-14-15-7-8-19(22-13-15)25-9-3-4-10-25/h1-2,5-8,11,13H,3-4,9-10,12,14H2,(H,23,26)(H,24,27)/p+1/fC21H23N4O2/h22-24H/q+1 9918E1E3FFDAAEE9