InChI=1/C11H18N2O4/c14-7-8-3-1-5-12(8)11(17)13-6-2-4-9(13)10(15)16/h8-9,14H,1-7H2,(H,15,16)/p-1/t8-,9+/m1/s1/fC11H17N2O4/q-1 E62F12C12E4C54F9