InChI=1S/C20H32O6/c1-2-3-4-6-13(21)9-10-14-15(17(23)12-16(14)22)11-19-18(26-19)7-5-8-20(24)25/h9-10,13-16,18-19,21-22H,2-8,11-12H2,1H3,(H,24,25)/b10-9+/t13-,14-,15-,16-,18?,19?/m0/s1