InChI=1/C28H24N4O2/c1-3-34-26-15-13-24(14-16-26)30-28(33)22(18-29)17-23-19-32(25-7-5-4-6-8-25)31-27(23)21-11-9-20(2)10-12-21/h4-17,19H,3H2,1-2H3,(H,30,33)/b22-17+/f/h30H 01A674D636A6FF7F