[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a cytochalasan alkaloid found in Aspergillus clavatus. It has a role as an Aspergillus metabolite. It is a gamma-lactam, a cyclic ketone, a cytochalasan alkaloid, a macrocycle, an organic heterotricyclic compound and a cyclic carbonate ester."}, {"from": "gpt", "value": "[C][C@H1][C][/C][=C][/C@H1][C][=C][Branch2][Ring2][#C][C@H1][Branch2][Ring2][#Branch2][C@@H1][C@][Ring1][=Branch1][Branch2][Ring1][C][C][=Branch1][C][=O][N][C@H1][Ring1][=Branch1][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O][/C][=C][/C@@H1][Branch1][=Branch1][C][Ring2][Ring1][=N][=O][C][C][C]"}]