InChI=1/C10H16N2O3/c13-9-4-8(2-1-3-11-9)12-5-7(6-12)10(14)15/h7-8H,1-6H2,(H,11,13)(H,14,15)/t8-/m1/s1/f/h11-12H 3304C4633D97A35B