InChI=1S/C43H66O4/c1-28(12-15-32-29(2)13-16-33-39(4,5)20-10-22-41(32,33)8)19-25-46-36(44)26-37(45)47-38-30(3)31-14-17-35-42(9)23-11-21-40(6,7)34(42)18-24-43(35,38)27-31/h19,31-35,38H,2-3,10-18,20-27H2,1,4-9H3/b28-19+/t31-,32-,33-,34-,35+,38-,41+,42-,43-/m1/s1