[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][S][=N][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=C][C][=N][Ring1][=Branch1][C][=C][N][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is 2,2':6',3''-Terpyridine carrying a phenyl substituent at the 4-position of the central pyridine ring."}]