InChI=1/C9H12N2O3/c10-8(9(13)11-14)5-6-1-3-7(12)4-2-6/h1-4,8,12,14H,5,10H2,(H,11,13)/t8-/m1/s1/f/h13H/b11-9- 41B8677B24B14BFD