[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of the class of dithiocarbamate anions resulting from the deprotonation of both of the dithiocarbamic acid moieties of propylene 1,2-bis(dithiocarbamic acid). The major species at pH 7.3. It is a conjugate base of a propylene 1,2-bis(dithiocarbamic acid)."}, {"from": "gpt", "value": "[C][C][Branch1][Branch2][C][N][C][=Branch1][C][=S][S-1][N][C][=Branch1][C][=S][S-1]"}]