InChI=1S/C18H22O10/c1-7(2)3-4-8-5-9(16(23)24)6-10(11(8)19)27-18-14(22)12(20)13(21)15(28-18)17(25)26/h3,5-6,12-15,18-22H,4H2,1-2H3,(H,23,24)(H,25,26)