InChI=1/C10H14N2O4/c1-6-4-12(10(15)11-9(6)14)8-3-2-7(5-13)16-8/h2-3,6-8,13H,4-5H2,1H3,(H,11,14,15)/t6-,7-,8+/m0/s1/f/h11H B2E34A1969A749AE