InChI=1S/C28H25N3O5/c1-29(2)16-5-9-20-23(14-16)36-24-15-17(30(3)4)6-10-21(24)27(20)19-8-7-18(13-22(19)28(34)35)31-25(32)11-12-26(31)33/h5-9,11-15H,10H2,1-4H3,(H,34,35)