InChI=1S/C17H22O9/c18-11(19)7-2-1-4-9-5-3-6-10(8-9)25-17-14(22)12(20)13(21)15(26-17)16(23)24/h3,5-6,8,12-15,17,20-22H,1-2,4,7H2,(H,18,19)(H,23,24)/t12-,13-,14+,15-,17+/m0/s1