RESIDUE MCE 7 CONECT C1 3 C2 1H1 2H1 CONECT C2 4 C1 CL 1H2 2H2 CONECT CL 1 C2 CONECT 1H1 1 C1 CONECT 2H1 1 C1 CONECT 1H2 1 C2 CONECT 2H2 1 C2 END HET MCE 7 HETNAM MCE CHLOROETHYL GROUP FORMUL MCE C2 H4 CL1