InChI=1S/C28H46O2/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-23-28(29)30-25-24-27(4)22-20-21-26(2)3/h6-7,9-10,12-13,21,24H,5,8,11,14-20,22-23,25H2,1-4H3/b7-6-,10-9-,13-12-,27-24+