InChI=1S/C42H71NO4/c1-3-5-7-8-9-10-11-12-13-14-17-20-23-26-30-33-39(45)38(37-44)43-42(46)36-32-28-25-22-19-16-15-18-21-24-27-31-35-41-40(47-41)34-29-6-4-2/h6,16,18-19,21,25,27-31,33,38-41,44-45H,3-5,7-15,17,20,22-24,26,32,34-37H2,1-2H3,(H,43,46)/b19-16-,21-18-,28-25-,29-6-,31-27-,33-30+/t38-,39+,40?,41?/m0/s1