[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a tetrapyrrole fundamental parent that consists of two pyrrole and two reduced pyrrole units connected by methine linkages, where the two reduced pyrroles are located diagonally opposite one another. It is a tetrapyrrole fundamental parent and a member of bacteriochlorins."}, {"from": "gpt", "value": "[C][C][C][=N][C][Ring1][Branch1][=C][C][=C][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][C][C][C][=Branch1][Ring2][=N][Ring1][Branch1][C][=C][C][=C][C][=Branch1][Branch1][=C][Ring2][Ring1][Branch1][N][Ring1][=Branch1]"}]