[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][/C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][N][C@H1][Branch2][=Branch1][#Branch1][C@H1][Branch2][Ring1][S][O][C@H1][Ring1][=Branch1][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][N][C][=Branch1][C][=O][C][C][C@H1][Branch2][Ring1][=C][C@@H1][C@H1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a nucleoside that is one of the homologues in the mixture that is tunicamycin, characterised by a hexadec-2-enoyl fatty acyl substituent on the amino group of the tunicamine moiety. It has a role as an antimicrobial agent."}]