InChI=1/C13H11N3O3/c14-7-8-1-3-9(4-2-8)16-12(18)11-10(17)5-6-15(11)13(16)19/h1-4,10-11,17H,5-6H2/t10-,11+/m1/s1 00A03ABB5A984D7B