InChI=1S/C17H22O11/c18-8(5-7-1-3-9(19)10(20)6-7)2-4-11(21)27-17-14(24)12(22)13(23)15(28-17)16(25)26/h1,3,6,8,12-15,17-20,22-24H,2,4-5H2,(H,25,26)/t8?,12-,13-,14+,15-,17+/m0/s1