InChI=1S/C39H70O4/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-39(41)43-38(36-40)37-42-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,21-22,38,40H,3-4,6,8-10,12,14-16,18,20,23-37H2,1-2H3/b7-5-,13-11-,19-17-,22-21-/t38-/m1/s1