RESIDUE 06C 5 CONECT C1 4 H HA HB I1 CONECT H 1 C1 CONECT HA 1 C1 CONECT HB 1 C1 CONECT I1 1 C1 END HET 06C 5 HETSYN 06C Methyl iodine HETNAM 06C Iodomethane FORMUL 06C C1 H3 I1