InChI=1/C31H29NO4/c1-30(2,25-10-4-3-5-11-25)20-31(35,18-21-12-13-22-8-6-7-9-23(22)16-21)29(34)32-26-14-15-27-24(17-26)19-36-28(27)33/h3-17,35H,18-20H2,1-2H3,(H,32,34)/t31-/m1/s1/f/h32H 3F328E8C6904E861