InChI=1S/C18H24O10/c1-26-11-8-9(6-7-10(11)19)4-2-3-5-12(20)27-18-15(23)13(21)14(22)16(28-18)17(24)25/h6-8,13-16,18-19,21-23H,2-5H2,1H3,(H,24,25)