InChI=1S/C38H69NO4/c1-3-5-7-9-11-12-13-14-15-16-20-24-28-32-37(42)36(34-40)39-38(43)33-29-25-21-17-19-23-27-31-35(41)30-26-22-18-10-8-6-4-2/h17-18,21-23,26-27,30,35-37,40-42H,3-16,19-20,24-25,28-29,31-34H2,1-2H3,(H,39,43)/b21-17+,22-18-,27-23-,30-26-/t35-,36-,37+/m0/s1