InChI=1S/C29H23NO5/c1-19-25(28(32)33)23(17-16-21-12-8-9-15-24(21)31)26(27(30-19)22-13-6-3-7-14-22)29(34)35-18-20-10-4-2-5-11-20/h2-15,23,30-31H,18H2,1H3,(H,32,33)