InChI=1S/C37H75NO4/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-36(41)38-34(33-39)37(42)35(40)31-29-27-25-23-21-16-14-12-10-8-6-4-2/h34-35,37,39-40,42H,3-33H2,1-2H3,(H,38,41)