[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an anionic C3 cyanine-type compound having indoleinine and chromenylium substituents at either end. It has a role as a fluorochrome."}, {"from": "gpt", "value": "[C][C][N+1][=Branch2][=Branch1][=Branch2][=C][C][=C][C][=C][Branch2][Ring1][Ring2][C][=C][Branch1][Branch2][O][C][Ring1][=Branch1][=C][Ring1][#Branch2][C][Branch1][C][C][Branch1][C][C][C][/C][=C][/C][=C][\\C][Branch2][Ring2][C][C][=C][Branch1][=C][N][/-Ring1][Branch1][C][C][C][C][C][C][=Branch1][C][=O][O][C][=C][C][=Branch1][Ring2][=C][Ring1][#C][S][=Branch1][C][=O][=Branch1][C][=O][O-1][Branch1][C][C][C][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}]