InChI=1/C11H14N2O3/c1-6-4-3-5-8(9(6)11(15)16)13-10(14)7(2)12/h3-5,7H,12H2,1-2H3,(H,13,14)(H,15,16)/t7-/m1/s1/f/h12-13H 2A799AB6133F14DD