InChI=1/C14H14N2O6/c17-12-7-8(16(21)22)5-6-11(12)15-13(18)9-3-1-2-4-10(9)14(19)20/h1-2,5-7,9-10,17H,3-4H2,(H,15,18)(H,19,20)/p-1/t9-,10-/m0/s1/fC14H13N2O6/h15H/q-1	89CC1DD3F750B2A6