InChI=1S/C29H54O6/c1-3-5-7-9-10-11-12-13-14-15-16-18-20-22-28(32)34-24-27(31)25-35-29(33)23-26(30)21-19-17-8-6-4-2/h11-12,26-27,30-31H,3-10,13-25H2,1-2H3/b12-11-/t26?,27-/m1/s1