InChI=1S/C17H22O9/c18-10(8-9-4-2-1-3-5-9)6-7-11(19)25-17-14(22)12(20)13(21)15(26-17)16(23)24/h1-5,10,12-15,17-18,20-22H,6-8H2,(H,23,24)/t10?,12-,13-,14+,15-,17?/m1/s1