InChI=1S/C18H22O11/c1-26-10-6-7(4-8-2-3-11(20)27-8)5-9(19)15(10)28-18-14(23)12(21)13(22)16(29-18)17(24)25/h5-6,8,12-14,16,18-19,21-23H,2-4H2,1H3,(H,24,25)/t8?,12-,13-,14+,16-,18+/m1/s1