InChI=1S/C14H19NO9/c15-4-3-5-1-2-6(16)7(17)11(5)23-14-10(20)8(18)9(19)12(24-14)13(21)22/h1-2,8-10,12,14,16-20H,3-4,15H2,(H,21,22)