[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a 1-alkyl-3-methylimidazolium in which the alkyl substituent at C-1 is methyl."}, {"from": "gpt", "value": "[C][N][C][=C][N+1][=Branch1][Ring2][=C][Ring1][Branch1][C]"}]