InChI=1S/C30H58O5/c1-4-5-6-7-13-17-20-23-29(32)34-25-28(31)26-35-30(33)24-21-18-15-12-10-8-9-11-14-16-19-22-27(2)3/h27-28,31H,4-26H2,1-3H3/t28-/m1/s1