InChI=1/C26H26N4O3/c1-30(2)25-13-17(11-12-27-25)16-28-26(31)20-15-22(29-21-8-6-5-7-19(20)21)18-9-10-23(32-3)24(14-18)33-4/h5-15H,16H2,1-4H3,(H,28,31)/f/h28H 8C3A6806B6FAC334