InChI=1S/C26H42O4/c1-6-8-9-10-11-12-13-14-17-20-29-24(27)21-18-15-16-19-22(21)25(28)30-23(7-2)26(3,4)5/h15-16,18-19,23H,6-14,17,20H2,1-5H3