InChI=1/C13H14N2O3/c1-15-10-6-9(14-13(17)8-2-3-8)4-5-11(10)18-7-12(15)16/h4-6,8H,2-3,7H2,1H3,(H,14,17)/f/h14H F09CABEF244C71FD