InChI=1/C21H23N5O2/c22-20(27)18-5-3-4-16-14-26(24-19(16)18)17-8-6-15(7-9-17)21(28)23-10-13-25-11-1-2-12-25/h3-9,14H,1-2,10-13H2,(H2,22,27)(H,23,28)/p+1/fC21H24N5O2/h23,25H,22H2/q+1 E41274EAAB19475E