RESIDUE YLW 12 CONECT C1 3 C2 F2 N1 CONECT C2 3 C1 C3 C6 CONECT C3 3 C2 C4 H1 CONECT C4 3 C3 C5 F1 CONECT C5 3 C4 N1 H5 CONECT C6 2 C2 N2 CONECT F1 1 C4 CONECT F2 1 C1 CONECT N1 2 C1 C5 CONECT N2 1 C6 CONECT H1 1 C3 CONECT H5 1 C5 END HET YLW 12 HETNAM YLW 2,5-bis(fluoranyl)pyridine-3-carbonitrile FORMUL YLW C6 H2 F2 N2