InChI=1/C11H20N2O3/c1-8-3-2-5-11(12,7-8)10(16)13-6-4-9(14)15/h8H,2-7,12H2,1H3,(H,13,16)(H,14,15)/t8-,11-/m0/s1/f/h12-13H 9A045B111F1FC002