InChI=1/C21H26N4O2/c22-21(27)24-19-10-8-16(9-11-19)20(26)23-14-17-6-2-3-7-18(17)15-25-12-4-1-5-13-25/h2-3,6-11H,1,4-5,12-15H2,(H,23,26)(H3,22,24,27)/p+1/fC21H27N4O2/h23-25H,22H2/q+1 CBF707942FB8244E