RESIDUE 4JN 13 CONECT C2 3 C3 C1 H1 CONECT C3 3 C2 N1 BR CONECT C4 3 N1 C H2 CONECT N1 2 C3 C4 CONECT C1 3 C2 C H3 CONECT BR 1 C3 CONECT C 3 C4 C1 N CONECT N 3 C H4 H5 CONECT H1 1 C2 CONECT H2 1 C4 CONECT H3 1 C1 CONECT H4 1 N CONECT H5 1 N END HET 4JN 13 HETNAM 4JN 6-bromopyridin-3-amine FORMUL 4JN C5 H5 Br1 N2