InChI=1S/C15H19NO9/c17-9-10(18)12(13(20)21)25-15(11(9)19)24-5-7-8-6(1-3-16-7)2-4-23-14(8)22/h1,3,9-12,14-15,17-19,22H,2,4-5H2,(H,20,21)