[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a known chelator for copper and zinc. It also a dermatological sensitizer and allergen. Sensitivity to ditiocarb zinc may be identified with a clinical patch test."}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=S][S-1].[C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=S][S-1].[Zn+2]"}]