InChI=1S/C30H50O4/c1-17(2)19(4)27(33)14-18(3)24-10-11-25-23-9-8-21-15-22(32)12-13-29(21,6)26(23)16-28(30(24,25)7)34-20(5)31/h8,17-19,22-28,32-33H,9-16H2,1-7H3/t18-,19-,22+,23+,24-,25+,26+,27-,28-,29+,30-/m1/s1