InChI=1/C29H26N2O4/c32-24(20-35-26-17-9-13-22-12-7-8-16-25(22)26)19-31-27(33)29(30-28(31)34,23-14-5-2-6-15-23)18-21-10-3-1-4-11-21/h1-17,24,32H,18-20H2,(H,30,34)/t24-,29-/m0/s1/f/h30H 75540AB925BD927E