InChI=1S/C18H22O10/c1-8(7-19)2-3-9-6-10(16(23)24)4-5-11(9)27-18-14(22)12(20)13(21)15(28-18)17(25)26/h2,4-6,12-15,18-22H,3,7H2,1H3,(H,23,24)(H,25,26)