InChI=1/C11H17NO4/c13-8-3-1-7(2-4-8)12-9(14)11(5-6-11)10(15)16/h7-8,13H,1-6H2,(H,12,14)(H,15,16)/p-1/fC11H16NO4/h12H/q-1 DBB512D5A133154C