InChI=1S/C23H38O5/c1-2-3-13-16-21(25)17-14-11-9-7-5-4-6-8-10-12-15-18-23(27)28-20-22(26)19-24/h4-5,8-11,14,17,21-22,24-26H,2-3,6-7,12-13,15-16,18-20H2,1H3/b5-4-,10-8-,11-9-,17-14+/t21-,22+/m1/s1