[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a member of the class of thioureas that is thiourea in which one of the hydrogens is replaced by an ethyl group. It is functionally related to a thiourea."}, {"from": "gpt", "value": "[C][C][N][C][=Branch1][C][=S][N]"}]