InChI=1/C14H12N2O6/c17-10(2-1-3-11(18)19)15-7-4-5-8-9(6-7)12(20)14(22)16-13(8)21/h4-6H,1-3H2,(H,15,17)(H,18,19)(H,16,21,22)/p-1/fC14H11N2O6/h15-16H/q-1	946FB913D4D690FF