InChI=1S/C15H18O10/c16-8-5-7(3-1-6(8)2-4-9(17)18)24-15-12(21)10(19)11(20)13(25-15)14(22)23/h1,3,5,10-13,15-16,19-21H,2,4H2,(H,17,18)(H,22,23)