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