InChI=1S/C17H20O10/c18-8-3-7(4-9-1-2-11(19)25-9)5-10(6-8)26-17-14(22)12(20)13(21)15(27-17)16(23)24/h3,5-6,9,12-15,17-18,20-22H,1-2,4H2,(H,23,24)/t9-,12+,13+,14-,15?,17-/m1/s1