InChI=1/C12H16N2O3/c13-10(15)6-3-7-14-11(16)8-4-1-2-5-9(8)12(14)17/h1-2,8-9H,3-7H2,(H2,13,15)/t8-,9-/m1/s1/f/h13H2 B4934F4159D51619