RESIDUE 2BM 5 CONECT C 4 BR1 BR2 H1 H2 CONECT BR1 1 C CONECT BR2 1 C CONECT H1 1 C CONECT H2 1 C END HET 2BM 5 HETNAM 2BM DIBROMOMETHANE FORMUL 2BM C1 H2 Br2