InChI=1/C12H13NO5/c14-11(10-6-16-3-4-17-10)7-1-2-8-9(5-7)18-12(15)13-8/h1-2,5,10-11,14H,3-4,6H2,(H,13,15)/t10-,11-/m0/s1/f/h13H 79B6F0B344FC46A2