InChI=1/C16H18N2O5/c1-16(2)12(13(16)15(21)22)14(20)17-8-4-5-9-10(6-8)23-7-11(19)18(9)3/h4-6,12-13H,7H2,1-3H3,(H,17,20)(H,21,22)/p-1/t12-,13-/m0/s1/fC16H17N2O5/h17H/q-1 1655D5F741879BE5