RESIDUE 0QE 5 CONECT C1 4 CL1 H HA HB CONECT CL1 1 C1 CONECT H 1 C1 CONECT HA 1 C1 CONECT HB 1 C1 END HET 0QE 5 HETSYN 0QE Chloro Methyl group HETNAM 0QE chloromethane FORMUL 0QE C H3 Cl