InChI=1S/C15H16O10/c16-7-3-6(1-2-9(17)18)4-8(5-7)24-15-12(21)10(19)11(20)13(25-15)14(22)23/h1-5,10-13,15-16,19-21H,(H,17,18)(H,22,23)/b2-1+/t10-,11?,12?,13-,15+/m1/s1