InChI=1/C21H26N4O3/c1-16-10-12-24(13-11-16)15-18-2-6-19(7-3-18)23-21(26)22-14-17-4-8-20(9-5-17)25(27)28/h2-9,16H,10-15H2,1H3,(H2,22,23,26)/p+1/fC21H27N4O3/h22-24H/q+1 078D7F8C74EFE6C2