[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of 7-aminocoumarins, a dicarboxylic acid monoester, an ethyl ester and an organic heterotricyclic compound. It has a role as a fluorochrome."}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][O][C][Ring1][#Branch2][=O][N][Branch1][=N][C][Branch1][=Branch1][C][C][Ring1][O][C][Branch1][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]