InChI=1/C28H30N4O2/c29-26(30)23-12-7-13-24(19-23)27(33)31-25(22-10-5-2-6-11-22)28(34)32-16-14-21(15-17-32)18-20-8-3-1-4-9-20/h1-13,19,21,25H,14-18H2,(H3,29,30)(H,31,33)/p+1/t25-/m1/s1/fC28H31N4O2/h31H,29-30H2/q+1 9E7B6A18A3BF8D35