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