InChI=1/C14H13N3O3/c18-13(9-3-5-10(6-4-9)14(19)20)15-12-7-11(16-17-12)8-1-2-8/h3-8H,1-2H2,(H,19,20)(H2,15,16,17,18)/p-1/fC14H12N3O3/h15-16H/q-1 60FB2EA38D86430D