InChI=1/C14H12N3O3/c15-5-8-9(16)4-11-7(12(8)17)3-6-1-2-10(18)13(19)14(6)20-11/h1-2,4,7,11,16,18-19H,3,17H2/q-1/p+1/t7-,11+/m1/s1/fC14H13N3O3/h16H/q 446E74927B5A05DB