InChI=1S/C14H17NO9/c16-7-8(17)10(13(21)22)24-14(9(7)18)23-5-3-1-2-4-6(5)12(20)15-11(4)19/h1,3-10,14,16-18H,2H2,(H,21,22)(H,15,19,20)