RESIDUE A2Q 15 CONECT C1 3 C2 C6 O1 CONECT C2 4 C1 C3 H21C H22C CONECT C3 4 C2 C4 H31C H32C CONECT C4 4 C3 C5 H41C H42C CONECT C5 3 C4 C6 H5 CONECT C6 3 C1 C5 H6 CONECT O1 1 C1 CONECT H21C 1 C2 CONECT H22C 1 C2 CONECT H6 1 C6 CONECT H31C 1 C3 CONECT H32C 1 C3 CONECT H41C 1 C4 CONECT H42C 1 C4 CONECT H5 1 C5 END HET A2Q 15 HETSYN A2Q cyclohex-2-enone HETNAM A2Q cyclohex-2-en-1-one FORMUL A2Q C6 H8 O1