InChI=1S/C23H38O5/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/h6-7,9-10,12-14,16,21-22,24-26H,2-5,8,11,15,17-20H2,1H3/b7-6-,10-9-,13-12-,16-14+/t21-,22+/m1/s1