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