InChI=1/C12H16N2O3/c1-2-13-10(15)7-14-11(16)8-5-3-4-6-9(8)12(14)17/h3-4,8-9H,2,5-7H2,1H3,(H,13,15)/t8-,9+/f/h13H 7319E9104E0DE706