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/h6,20,23,26-28,31-32,35-37,40-42H,3-5,7-19,21-22,24-25,29-30,33-34H2,1-2H3,(H,39,43)/b23-20+,26-6+,31-27+,32-28+/t35?,36-,37+/m0/s1