RESIDUE 4FG 17 CONECT C2 3 C3 C1 H1 CONECT C3 3 C2 C4 H2 CONECT C5 3 C1 N2 H3 CONECT C1 3 C2 C5 C CONECT C4 3 C3 N2 N1 CONECT C 3 C1 N O CONECT N2 2 C5 C4 CONECT N1 3 C4 H4 H5 CONECT N 3 C H6 H7 CONECT O 1 C CONECT H1 1 C2 CONECT H2 1 C3 CONECT H3 1 C5 CONECT H4 1 N1 CONECT H5 1 N1 CONECT H6 1 N CONECT H7 1 N END HET 4FG 17 HETNAM 4FG 6-aminopyridine-3-carboxamide FORMUL 4FG C6 H7 N3 O1