InChI=1/C21H24N4O3/c26-20(22-13-11-18-15-25-14-5-4-9-19(25)24-18)10-6-12-23-21(27)28-16-17-7-2-1-3-8-17/h1-5,7-9,14-15H,6,10-13,16H2,(H,22,26)(H,23,27)/p+1/fC21H25N4O3/h22-24H/q+1 89C55782C3DA9D3E