InChI=1/C27H26N4O4/c1-30(2)25(32)19-10-12-21(13-11-19)28-27-29-23-5-3-4-22(24(23)35-27)18-6-8-20(9-7-18)26(33)31-14-16-34-17-15-31/h3-13H,14-17H2,1-2H3,(H,28,29)/f/h28H 7A3805E0BA105079