RESIDUE R3W 8 CONECT C1 3 O1 C2 O2 CONECT O1 2 C1 HO1 CONECT CL1 1 C2 CONECT C2 4 C1 CL1 H2 H2A CONECT O2 1 C1 CONECT HO1 1 O1 CONECT H2 1 C2 CONECT H2A 1 C2 END HET R3W 8 HETNAM R3W chloroacetic acid FORMUL R3W C2 H3 Cl O2