InChI=1/C21H23N5O3/c1-16-19(4-2-5-20(16)26(28)29)23-21(27)15-24-10-3-11-25(13-12-24)18-8-6-17(14-22)7-9-18/h2,4-9H,3,10-13,15H2,1H3,(H,23,27)/p+1/fC21H24N5O3/h23-24H/q+1 E5910B73CDA6C178