InChI=1S/C15H18O10/c1-23-7-2-6(4-9(16)17)3-8(5-7)24-15-12(20)10(18)11(19)13(25-15)14(21)22/h2-3,5,10-13,15,18-20H,4H2,1H3,(H,16,17)(H,21,22)