InChI=1S/C39H65NO4/c1-3-5-7-8-9-10-11-16-19-22-25-29-33-38(43)37(35-41)40-39(44)34-30-26-23-20-17-14-12-13-15-18-21-24-28-32-36(42)31-27-6-4-2/h6,13-15,17,21,23-24,26-29,32-33,36-38,41-43H,3-5,7-12,16,18-20,22,25,30-31,34-35H2,1-2H3,(H,40,44)/b15-13-,17-14-,24-21+,26-23-,27-6-,32-28+,33-29+/t36?,37-,38+/m0/s1