InChI=1S/C28H46O2/c1-19(2)7-6-8-20(3)24-11-12-25-23-10-9-21-17-22(30-18-29)13-15-27(21,4)26(23)14-16-28(24,25)5/h9,18-20,22-26H,6-8,10-17H2,1-5H3/t20-,22+,23+,24-,25+,26+,27+,28-/m1/s1