RESIDUE MTG 11 CONECT O5 1 C1 CONECT O6 1 C1 CONECT C1 3 O5 O6 C2 CONECT C2 4 C1 S3 H21 H22 CONECT S3 2 C2 C4 CONECT C4 4 S3 H41 H42 H43 CONECT H21 1 C2 CONECT H22 1 C2 CONECT H41 1 C4 CONECT H42 1 C4 CONECT H43 1 C4 END HET MTG 11 HETNAM MTG [METHYLTHIO]ACETATE FORMUL MTG C3 H5 O2 S1 1-