InChI=1S/C28H48O6/c1-4-7-11-15-22(29)18-19-23-24(26(21-25(23)30)34-28(32)14-6-3)16-12-9-10-13-17-27(31)33-20-8-5-2/h18-19,22-23,25,29-30H,4-17,20-21H2,1-3H3/b19-18+/t22-,23+,25+/m0/s1