RESIDUE E7I 15 CONECT C2 3 C1 C3 H1 CONECT C4 3 C5 C3 H2 CONECT C5 3 C4 C6 H3 CONECT C6 3 C5 C1 H4 CONECT O 1 C CONECT C 3 O SE C1 CONECT SE 2 C H5 CONECT C1 3 C2 C6 C CONECT C3 3 C2 C4 H6 CONECT H1 1 C2 CONECT H2 1 C4 CONECT H3 1 C5 CONECT H4 1 C6 CONECT H5 1 SE CONECT H6 1 C3 END HET E7I 15 HETNAM E7I benzoselenoate FORMUL E7I C7 H6 O Se