InChI=1S/C34H63NO4/c1-3-5-7-9-11-12-13-14-15-17-21-25-31(37)30(29-36)35-34(38)28-24-20-16-19-23-27-33-32(39-33)26-22-18-10-8-6-4-2/h18,21-22,25,30-33,36-37H,3-17,19-20,23-24,26-29H2,1-2H3,(H,35,38)/b22-18-,25-21+/t30-,31+,32?,33?/m0/s1