InChI=1S/C21H32O8/c1-9-11-6-12-10(2)13(4-5-21(12,3)7-14(11)27-19(9)26)28-20-18(25)17(24)16(23)15(8-22)29-20/h9,11-18,20,22-25H,2,4-8H2,1,3H3/t9-,11+,12-,13-,14+,15+,16+,17-,18+,20+,21+/m0/s1