[{"from": "human", "value": "Generate a molecule based on this description. The molecule is the (Z)-isomer of 1,3-dichloropropene. It is a 1,3-dichloropropene and a chloroalkene. It derives from a hydride of a propene."}, {"from": "gpt", "value": "[C][Branch1][Ring2][/C][=C][\\Cl][Cl]"}]