[{"from": "human", "value": "Tell me activated formula unit of given name. ->  Cu2(2\u2032,5\u2032-dialkyloxy-[1,1\u2032:4\u2032,1\u2033-terphenyl]-3,3\u2033,5,5\u2033-tetracarboxylate-(ethyl))\n"}, {"from": "gpt", "value": " Cu2(TPTC-O-(ethyl))\n"}]