InChI=1S/C38H71NO4/c1-3-5-7-9-11-12-13-14-15-16-17-18-19-21-25-29-35(41)34(33-40)39-38(42)32-28-24-20-23-27-31-37-36(43-37)30-26-22-10-8-6-4-2/h22,25-26,29,34-37,40-41H,3-21,23-24,27-28,30-33H2,1-2H3,(H,39,42)/b26-22-,29-25+/t34-,35+,36?,37?/m0/s1