InChI=1/C12H8N2O2/c1-16-12(15)11-4-2-9(3-5-11)6-10(7-13)8-14/h2-6H,1H benzoic acid, 4-(2,2-dicyanoethenyl)-, methyl ester methyl 4-(2,2-dicyanovinyl)benzoate