InChI=1S/C23H36O5/c1-2-21(25)17-15-13-11-9-7-5-3-4-6-8-10-12-14-16-18-23(27)28-20-22(26)19-24/h4-7,10-13,15,17,21-22,24-26H,2-3,8-9,14,16,18-20H2,1H3/b6-4-,7-5-,12-10-,13-11-,17-15+/t21-,22-/m0/s1