InChI=1S/C29H25N3O5/c1-32-13-10-29-20-7-9-23(36-28(34)19-5-3-12-31-16-19)26(29)37-25-22(8-6-17(24(25)29)14-21(20)32)35-27(33)18-4-2-11-30-15-18/h2-9,11-12,15-16,20-21,23,26H,10,13-14H2,1H3/t20-,21+,23-,26-,29-/m0/s1