InChI=1/C14H18N2O4/c1-9-5-2-3-7-14(9,13(19)20)16-12(18)11-10(17)6-4-8-15-11/h4,6,8-9,17H,2-3,5,7H2,1H3,(H,16,18)(H,19,20)/p-1/t9-,14-/m1/s1/fC14H17N2O4/h17h,15-16H/q-1	2C1D74F2FEDF7EF8