InChI=1S/C38H69NO4/c1-3-5-7-9-11-13-14-15-16-18-20-24-28-32-37(42)36(34-40)39-38(43)33-29-25-21-23-27-31-35(41)30-26-22-19-17-12-10-8-6-4-2/h12,17,21-23,26-27,31,35-37,40-42H,3-11,13-16,18-20,24-25,28-30,32-34H2,1-2H3,(H,39,43)/b17-12-,23-21+,26-22-,31-27-/t35?,36-,37+/m0/s1