InChI=1S/C38H69NO4/c1-3-5-7-8-9-10-11-12-13-14-15-18-21-24-28-32-37(42)36(34-40)39-38(43)33-29-25-22-19-16-17-20-23-27-31-35(41)30-26-6-4-2/h20,23,27-28,31-32,36-37,40,42H,3-19,21-22,24-26,29-30,33-34H2,1-2H3,(H,39,43)/b23-20-,31-27+,32-28+/t36-,37+/m0/s1