InChI=1S/C14H19NO9/c15-2-1-5-3-6(16)11(7(17)4-5)23-14-10(20)8(18)9(19)12(24-14)13(21)22/h3-4,8-10,12,14,16-20H,1-2,15H2,(H,21,22)