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