InChI=1/C27H24N2O5/c1-28-27(31)33-21-9-7-8-19(16-21)18-29(2)14-5-6-15-32-20-12-13-23-25(17-20)34-24-11-4-3-10-22(24)26(23)30/h3-4,7-13,16-17H,14-15,18H2,1-2H3,(H,28,31)/f/h28H 9EFFC299F06E9741