InChI=1/C11H19NO4/c13-9-4-2-1-3-8(9)12-5-6-16-10(7-12)11(14)15/h8-10,13H,1-7H2,(H,14,15)/t8-,9-,10+/m1/s1/f/h12H B59D44AF27BE1E4C