InChI=1/C13H16N2O5/c16-9-15(20)8-11(13(19)14-7-12(17)18)6-10-4-2-1-3-5-10/h1-5,9,11,20H,6-8H2,(H,14,19)(H,17,18)/p-1/t11-/m0/s1/fC13H15N2O5/h14H/q-1 2F7FD1A19C75EBBE