INCHI "InChI=1/C11H9N3/c12-10-6-5-8-7-3-1-2-4-9(7)13-11(8)14-10/h1-6H,(H3,12,13,14)/f/h13H,12H2" "InChI=1/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3" "InChI=1/C2H4O/c1-2-3/h2H,1H3"