[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a single-stranded DNA oligonucleotide comprising 2'-deoxyadenosine and 2'-deoxyguanosine connected by a 3'->5 linkage and with a phosphoric group at the 5'-terminus."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][=Branch1][#Branch1][C@H1][Branch2][Ring1][=Branch1][O][C@H1][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][=Branch1][=O][N][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C@H1][C][C@@H1][Branch1][#C][O][C@@H1][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O]"}]