InChI=1/C11H18N2O4/c14-10(15)9-3-1-2-4-13(9)11(16)12-5-7-17-8-6-12/h9H,1-8H2,(H,14,15)/p-1/t9-/m1/s1/fC11H17N2O4/q-1 9306B69D055E3FA1