InChI=1S/C23H38O5/c1-21(25)17-15-13-11-9-7-5-3-2-4-6-8-10-12-14-16-18-23(27)28-20-22(26)19-24/h3-6,9-12,21-22,24-26H,2,7-8,13-20H2,1H3/b5-3-,6-4-,11-9-,12-10-/t21-,22+/m1/s1