InChI=1/C23H28N4/c1-27(19-20-11-5-2-6-12-20)18-10-4-9-17-24-23-16-15-22(25-26-23)21-13-7-3-8-14-21/h2-3,5-8,11-16H,4,9-10,17-19H2,1H3,(H,24,26)/p+2/fC23H30N4/h24-25,27H/q+2 5BDFC48ABF25CD3E