InChI=1S/C23H40O5/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-21(25)17-15-18-23(27)28-20-22(26)19-24/h9-10,12-14,16,21-22,24-26H,2-8,11,15,17-20H2,1H3/b10-9+,13-12+,16-14+/t21?,22-/m0/s1