InChI=1S/C23H36O5/c1-2-3-16-21(25)17-14-12-10-8-6-4-5-7-9-11-13-15-18-23(27)28-20-22(26)19-24/h3-5,8-12,14,16,21-22,24-26H,2,6-7,13,15,17-20H2,1H3/b5-4-,10-8-,11-9-,14-12+,16-3-/t21?,22-/m0/s1